1. science 1 question

    Which of the following best explains why it is necessary for the body to eliminate waste? a) to allow the body to maintain a certain size b) to keep the body's internal environment in balance c) to make room for nutrients coming in d) to reduce unpleasant

    asked by SkatingDJ on February 12, 2015
  2. Health

    "Smoking causes drastic changes in the _______ system, which is responsible for converting foods into the nutrients the body needs to survive." This is a question on a health crossword puzzle given to me by my teacher. Problem is, I know nothing about this

    asked by Caley on December 5, 2006
  3. Biology Honors

    How does a salamander transport nutrients and waste throughout its body?

    asked by anonymous on December 30, 2008
  4. science

    which of these is responsible for ridding the body waste?

    asked by Anonymus on December 13, 2018
  5. science

    Which of these is responsible for ridding the body of waste?

    asked by science on December 20, 2019
  6. HELP PLSS SCIENCE

    2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point) plasma red blood cells red and white blood cells white blood cells 3. _________ defend the body against disease. (1 point) Fibrin Red blood

    asked by tesj on January 23, 2013
  7. science

    2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point) plasma red blood cells red and white blood cells white blood cells 3. _________ defend the body against disease. (1 point) Fibrin Red blood

    asked by tesj on January 23, 2013
  8. Nutrition

    Can you help with this question? Please give your opinion. Appropriate cooking methods are cost-efficient because: 1.food expansion is minimized. 2.waste due to undercooked food is minimized. 3.nutrients are conserved. would 1 be the best answer? I am not

    asked by Paula on April 21, 2007
  9. Health and Physical

    The structures responsible for carrying information all over your body are? A. Muscles B. Alveoli C. Neurons (D). Blood Cells

    asked by Kate on April 24, 2015
  10. Health

    1. What factor(s) can influence obesity? a. genetics b. hormones c. environment d. all of the above**** 2. What are the risks of obesity? Choose all that apply a. breathing problems*** b. high energy level c. diabetes*** d. Heart disease*** 3. Which

    asked by Anonymous on November 28, 2018
  11. Science

    which property of nutrients shows that they are a type of matter? A. Nutrients are colorful B.Nutrients can do work C. Nutrients contain energy D. Nutrients have mass

    asked by Anne on March 2, 2014
  12. Biology

    In hopes that this will actually get answered-- Match the terms with the appropriate descriptions. Digestive Excretory Skeletal Circulatory Nervous Respiratory Reproductive _______________________ A. coordinate body activities B. Removal of waste

    asked by mysterychicken on March 5, 2010
  13. Help Please!! Health

    Which one of the following major concepts is NOT included in the conceptual framework on which education nutrition is based? a.nutrition is how the body uses food b.food is composed of nutrients required for health c.every person needs a variety of

    asked by JoJo on December 13, 2012
  14. bio

    the systemtic system of the heart sends oxygenated blood and nutrients to all body cells. If the questions were does it send oxygenated blood and nutrients to all body tissue would the answer be yes or no. cells make tissues so would it be yes?

    asked by jb on February 1, 2010
  15. Biology

    Match the terms with the appropriate descriptions. Digestive Excretory Skeletal Circulatory Nervous Respiratory Reproductive _______________________ A. coordinate body activities-nervous B. Removal of waste products-excretory C. Body support and

    asked by mysterychicken on March 6, 2010
  16. science

    Which of these is responsible for ridding the body of waste? A) nervous system B) excretory system*** C) circulatory system D) reproductive system

    asked by 🐱‍👤Darkwolf 🐱‍👤 on December 18, 2019
  17. Science Please

    Which of the following carries blood to every part of the body? (1 point) blood vessels the heart lymph nodes the ventricles 7. Nutrients and oxygen diffuse into body cells from ______. (1 point) arteries the aorta capillaries veins 8. The leading cause of

    asked by SmartyPants on March 22, 2015
  18. Science Please

    Which of the following carries blood to every part of the body? (1 point) blood vessels the heart lymph nodes the ventricles 7. Nutrients and oxygen diffuse into body cells from ______. (1 point) arteries the aorta capillaries veins 8. The leading cause of

    asked by SmartyPants on March 22, 2015
  19. Science Help

    Which of the following carries blood to every part of the body? (1 point) blood vessels the heart lymph nodes the ventricles 7. Nutrients and oxygen diffuse into body cells from ______. (1 point) arteries the aorta capillaries veins 8. The leading cause of

    asked by YOLO on March 22, 2015
  20. Nutrition Ed.

    Which one of the major concepts is Not included in the conceptual framework on which nutrition education is based? 1. Nutrition is how the body uses food. 2. Food is composed of nutrients required for health. 3. All persons need a variety of nutrients

    asked by Jenna on April 22, 2007
  21. bio

    o What are some of the benefits of squeezing so much data into virtually every cell in the body? o Why did humans not evolve with one central repository of DNA rather than having it replicated throughout the body? o Assume that the hereditary information

    asked by Anonymous on June 22, 2010
  22. science

    What is the major difference between how water and nutrients are carried in a plant and how water and nutrients are carried in the human body?

    asked by Fayt on May 3, 2015
  23. Health

    1. The functions of the respiratory system are (choose 2) A. to pump blood to the body** B. to deliver oxygen to the body** C. to remove carbon dioxide from the body D. to absorb nutrients 2. ______ is a substance in tobacco products that causes stained

    asked by Hanna on February 19, 2016
  24. Science

    Pneumonia is a disease that causes fluid to build up in the alveoli of the lungs. Which of the following would you expect to be impaired in patients with pneumonia? A. movement of carbon dioxide out of body cells. B. movement of carbon dioxide out of the

    asked by Anonymous on February 2, 2014
  25. health help me

    1. Starches and sugars that provide energy (1 point)kidneys enzymes carbohydrates vitamins 2. The system that removes waste from the body and controls the body's water levels (1 point)excretory digestive system liver kidneys 3. Organs that remove waste

    asked by poppy on November 17, 2012
  26. Science help please!!!!!!!

    Hi my textbook is not helping me at all, any links or ideas would be appreciated! What are some of the benefits of squeezing so much data into virtually every cell in the body? Why did we not evolve with one central repository of DNA rather than having it

    asked by Michelle on November 25, 2007
  27. Science

    Hi my textbook is not helping me at all, any links or ideas would be appreciated! What are some of the benefits of squeezing so much data into virtually every cell in the body? Why did we not evolve with one central repository of DNA rather than having it

    asked by Michelle on November 25, 2007
  28. Science

    Which part of the plant is responsible for absorbing water and nutrients? A.leaves B.stem C.roots*** D.xylem

    asked by Lyn on October 16, 2017
  29. biology

    Why is a large surface area : volume ratio needed for cells to function properly? a.Adequate surface area (plasma membrane) is needed to furnish nutrients to and expel wastes from the volume (cytoplasm). b. Smaller volumes reduce and larger surface areas

    asked by CHARLOTTE on September 30, 2009
  30. science

    1.Which level of organization does the complete skeleton of a mouse belong to? A.cell B. a tissue C.an organ D.an organ system 2. The structures that an animal uses to exchange gases with its surroundings make up the... A. digestive system B. respiratory

    asked by finessky on November 20, 2018
  31. science/the human body

    explain why a person will die if their heart stops beating for a few minutes People die when their heart stops beating because it has stopped pumping blood throughout the body. The heart is the pump that distributes the blood through the entire body, also

    asked by amy on February 19, 2007
  32. Science Please Help Me

    5. Which one of the following is not a cause of anemia? a diet lacking in iron and certain vitamins germs from someone with anemia inherited problems relating to red blood cells. loss of a large amount of blood 6. Which of the following carries blood to

    asked by SmartyPants on March 12, 2015
  33. science Please Help Me

    5. Which one of the following is not a cause of anemia? a diet lacking in iron and certain vitamins germs from someone with anemia inherited problems relating to red blood cells. loss of a large amount of blood 6. Which of the following carries blood to

    asked by SmartyPants on March 12, 2015
  34. biology

    I am absolutly 100% biology stupid... I don't understand it, it is like a foriegn language to me... this is my questions. What are some of the benefits of squeezing so much data into virtually every cell in the body? · Why did humans not evolve with one

    asked by Hope on June 24, 2008
  35. Physics

    Sweating is one of the main mechanisms with which the body dissipates heat. Sweat evaporates with a latent heat of 2430 kJ/kg at body temperature, and the body can produce as much as 1.3 kg of sweat per hour. If sweating were the only heat dissipation

    asked by Allie on December 2, 2011
  36. ecology

    What are some examples of advantages of flooding? I have the example of the floods carrying extra nutrients into the soil; therefore making it fertile, and it leaves behind a rich silt for further crops to grow. What else is there? Thanks

    asked by S2 on August 31, 2008
  37. science,

    What is the main purpose of these tubes? A. making flowers for reproduction B. creating speech C. carrying nutrients and wastes D. taking in and responding to signals from the environment

    asked by ................... = Ugh =..................... on October 29, 2019
  38. Science!!

    Hi!! Which sentence looks better? (Should the commas be there?): 1. Extra food that your body doesn’t need or can’t digest travels into your large intestine & is turned into waste & eliminated from your body. 2. Extra food, that your body doesn’t

    asked by ~{Happy Face}~ on March 30, 2009
  39. science

    the body system responsible for the exchange of gases between the body and the enviroment is the

    asked by kate on January 3, 2017
  40. Science

    Which is a correct statement about the excretory system? A: Key organs of the system include bladder, intestines, and kidneys B: It is similar to the digestive system and that they both rid the body of waste*** C: It rids the body of food that the body did

    asked by LadyPhantomhive on February 8, 2016
  41. Biology

    To survive as an individual, all animals must maintain homeostasis. Which of the following is NOT a part of homeostasis? A.eliminating wastes from their body B. gathering and responding to information in their environment C. reproduction- to produce viable

    asked by Cassandra on May 18, 2017
  42. chemistry

    Industrial waste contains Zn(II) and cyanide. The waste is toxic to aquatic species like fish. 1- If the waste consists of water, Zn(II) and cyanide, what ligands might complex with Zn(II)? 2- Write chemical equilibria reactions the must be considered to

    asked by Alex on December 10, 2016
  43. Health

    What are the nutrients that are needed for the growth and repair of the body's tissues?

    asked by Moonlight_Shimmer on September 10, 2019
  44. health

    In what way does your body's need for nutrients change when you are training for sports or competition?

    asked by jasmine on March 11, 2015
  45. Nutrition

    A pair of nutrients ( one mineral and one vitamin) that works together in the body.

    asked by James on January 9, 2009
  46. GEOGRAPHY

    Loss of nutrients- when the trees are removed,the nutrients within them are lost. i need to explain this in my own words.does it mean when the trees are cut down all the nutrients are lost from the tree roots

    asked by KELLIE on January 3, 2009
  47. 7th grade health please Ms. Sue?

    Hi! Sorry, I don't know what subjects you teach, but can you check my answers please? 1. Starches and sugars that provide energy (1 point) kidneys enzymes carbohydrates vitamins 2. The system that removes waste from the body and controls the body's water

    asked by Delilah on October 31, 2012
  48. Science Biochemistry

    List 3 ways the production of energy from nutrients is regulated in the body.

    asked by Bukhak on June 28, 2013
  49. Environmental Science

    Which type of solid waste is mostly paper, yard waste, food waste and plastics? municipal*** industrial biodegradable recyclable

    asked by M, S, E, on May 1, 2017
  50. Biology

    The meninges are membranes that serve to: protect the nervous system bathe the brain in cerebral spinal fluid carry nutrients to the brain clear waste products from the brain

    asked by M on January 2, 2019
  51. BIOLOGY

    The plant cell's central vacuole a.provides the plant cell with support b.stores nutrients and cellular waste products. c.is a reservoir for water. d.All of the choices are correct.

    asked by CHARLOTTE on September 30, 2009
  52. science

    why is it necessary for the body to remove waste

    asked by dello on November 21, 2018
  53. Health class

    ---- are nutrients that are needed for growth and repair of the body's tissues. Carbohydrates Fats Fibers Proteins

    asked by Ellie on October 9, 2015
  54. Health

    the chemical process by which your body breaks down the nutrients in foods to release energy for the cells in your body describes. A.calories*** B.cholesterol C.metabolism D.nutrition ----is a type of complex carbohydrate that does not get broken down or

    asked by Mahoganie on October 5, 2015
  55. Science

    Which foods are lipids found in, and what is their function in the body? A: lipids are found in sugars and starches and are the main source of energy for the body B: lipids are found in fats and oils and are an essential component of cell membranes C:

    asked by Anonymous on January 21, 2015
  56. Health

    Why is it important to recognize hinger versus appetite? If you eat too many calories you will lose too much weight. You should only eat as many calories as your body needs/ Hunger makes you eat based on emotions not nutrition. Your appetite tells you when

    asked by Pokemon on September 11, 2016
  57. Stress managment

    1. How does deep breathing help the body get rid of toxins and waste products from the body? 2. How does deep breathing affect the lymphatic and venous systems? 3. How does deep breathing affect the SNS? 4. Describe the three directions in which the lungs

    asked by PLZ HELP MRS SUE!!! on April 6, 2018
  58. Science

    Which foods are lipids found in, and what is their function in the body? A: lipids are found in sugars and starches and are the main source of energy for the body B: lipids are found in fats and oils and are an essential component of cell membranes C:

    asked by Anonymous on January 22, 2015
  59. Health

    1.)It is important to choose simple carbohydrates for breakfast to get you started for your day. A.)True or B.)False My answer: A 2.)Each meal must include a food from each food group in MyPlate. A.)True or B.)False 3.)When choosing a snack it it important

    asked by YRN DJ on December 14, 2015
  60. Science

    Which of the following best explains why it is necessary for the body to eliminate waste?

    asked by Caitie Cat on October 17, 2014
  61. science

    animals need what to get rid of body waste?

    asked by trey on September 20, 2010
  62. Health

    1. Name the six basic nutrients needed by the body. What is each of their function? What types of foods might you find them in? How do they each benefit the body? 2. Define dehydration. Discuss the effects of dehydration on the body. What is a diuretic?

    asked by Becky on May 12, 2016
  63. 20 question please check my answers

    1. A sickness resulting from eating food that is not safe to eat empty-calorie foods nutrition foodborne illness nutrient density 2. A nutrient that helps control the amount of fluid in your body sodium calorie protein nutrition 3. A measure of nutrient

    asked by retired and broke on November 30, 2012
  64. Health

    ______ nutrients that are needed for growth and repair body tissues Carbohydrates Fats Fiber Protein

    asked by Abigail on October 4, 2018
  65. Health

    ______ nutrients that are needed for growth and repair body tissues Carbohydrates Fats Fiber Protein

    asked by Abigail on October 4, 2018
  66. Finance

    Risk exposure due to heavy short-term borrowing can be compensated for by: A. carrying more receivables to increase cash flow. B. carrying highly liquid assets. C. carrying illiquid assets. D. carrying longer term, more profitable current assets.

    asked by maggie on November 15, 2009
  67. Science help !

    Thanks for all who has been helping (Ms.sue)and more !! I couldn't remember all the name just that ms.sue! If changing conditions lead to decreased oxygen levels in this stream,the carrying capacity of the stream for the trout will decrease.Oxygen level in

    asked by Matt on January 10, 2014
  68. english

    In Anglo-Saxon society, the _____ was responsible for carrying on the history, culture, beliefs, and legends of the English people. 1 kenning 2 scop 3 comitatus 4 witan

    asked by Courtney on June 3, 2010
  69. Science

    Which of the following is the minimum level of structure needed to perform the function of waste removal? A. body system B. tissue C. cell D. organ C Which two systems work with the muscular system to allow the body to move? A. digestive and urinary B.

    asked by Anonymous on January 20, 2014
  70. science

    Which of the following organs remove nitrogenous waste from the body?

    asked by Destiny on July 20, 2017
  71. Check my answer please

    Blank are nutrients that are needed for growth and repair of the body's tissues A. carbohydrates B. Fats (My answer) C. Fiber D: Proteins

    asked by OCA student on October 3, 2017
  72. HEALTH

    which nutrients provide energy for the human body? Choose all that apply. 1. carbohydrates 2. calcium 3. vitamins 4. iron would the answer be 1 and 3 ?

    asked by Cassandra on May 16, 2017
  73. Physics concept question

    A long straight horizontal wire carries a current I = 2.10 A to the left. A positive 1.00 C charge moves to the right at a distance 4.50 m above the wire at constant speed v = 2250 m/s. What are the magnitude and the direction of the magnetic force on the

    asked by Robert on March 7, 2011
  74. p.e

    Units measured by the amount of energy released when nutrients are broken down are know as? A. Metabolism B. Calories C. Nutrients D. Carbohydrates My answer is B?

    asked by Anonymous on October 6, 2014
  75. Health

    Essential nutrient? a) are made by the body b) only can be supplied adequately with dietary supplements c) must be obtained through diet d) consist of over 75 different types of nutrients

    asked by Annie on April 30, 2008
  76. Health

    Essential nutrient? a) are made by the body b) only can be supplied adequately with dietary supplements c) must be obtained through diet d) consist of over 75 different types of nutrients

    asked by Annie on April 30, 2008
  77. physics

    Suppose a person metabolizes 2250 kcal/day. a) With a core body temperature of 36.9°C and an ambient temperature of 21.5°C, what is the maximum (Carnot) efficiency with which the person can perform work? b) If the person could work with that efficiency,

    asked by helena on December 18, 2012
  78. PHYSÝCS

    Suppose a person metabolizes 2150 kcal/day. a) With a core body temperature of 37.1°C and an ambient temperature of 21.3°C, what is the maximum (Carnot) efficiency with which the person can perform work? b) If the person could work with that efficiency,

    asked by melisa on January 6, 2012
  79. helath help

    11. Fats help maintain your cell membranes. (1 point)True False 12. Your body does not use energy when you sleep. (1 point)True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point)True False 14. Your body image is the

    asked by tesj on November 18, 2012
  80. science can someone please check

    Write a 200- to 300-word response explaining how that physiological process differs among the following organisms: o Bacteria o Grasshopper o Fish o Bear i chose gets rid of waste my answer is as follows Bacteria would get rid of waste by passing it

    asked by amy on September 12, 2008
  81. world history

    67. what is the term for the Gernam attacks on merchant and passenger sips carrying American citizens that were resumed in December of 1916 and were largely responsible for he U.S. entering the war on the side of the Allies?

    asked by Roderick on February 7, 2008
  82. health

    why is it important to recognize hunger vesus appetite If you eat too many calories you will lose too much weight you should only eat as many calories as your body needs ------------- hunger makes you eat based on emotion not nutrition your appetite tells

    asked by School on September 8, 2015
  83. health

    What are the three parts of nutrition? what are nutrients? name the six classes of nutrients? if you eat a healthy diet, you are more likely to be what? what is metabolism? the nutrients in food that provide energy are what three things? the sugar that

    asked by Anonymous on October 5, 2010
  84. health

    Why is it important to recognize hunger versus an appetite? a. if you eat to many calories you will lose to much weight b. you should only eat as many calories as your body needs c. hunger makes you eat on emotion not nutrition d. your appetite tells you

    asked by khandrel on September 28, 2015
  85. Critical Thinking

    Nick is chief engineer in a phosphate fertilizer plant that generates more than 1 million tons per year of gypsum, a waste collected in a nearby pile. Over many years, the pile has grown into a mountain containing 40 million tons of waste. There is little

    asked by Aya on November 25, 2011
  86. nutrition and wellness

    does water in the human body helps transport waste products in and out of cells

    asked by marnesha on October 7, 2011
  87. Heath

    1. Which digestive organ is the last organ food passes through before reaching your stomach? (1 point) pharynx epiglottis esophagus mouth 2. Starches and sugars belong to which class of nutrients? (1 point) carbohydrates fats proteins enzymes 3. A method

    asked by Help on November 11, 2016
  88. Health

    1. Which digestive organ is the last organ food passes through before reaching your stomach? (1 point) pharynx epiglottis esophagus mouth 2. Starches and sugars belong to which class of nutrients? (1 point) carbohydrates fats proteins enzymes 3. A method

    asked by I like dogs on October 21, 2019
  89. physiology

    blood helps maintain homeostasis by all of these mechanisms EXCEPT: a. eliminates waste products b. protects about foreign substances c. transports nutrients and gases d. regulates pH e. clot formation I don't totally understand this question. I know that

    asked by lulu78 on July 19, 2011
  90. Social Studies

    Which foods are lipids found in, and what is their function in the body? A: lipids are found in sugars and starches and are the main source of energy for the body B: lipids are found in fats and oils and are an essential component of cell membranes C:

    asked by Anonymous on January 21, 2015
  91. HEALTH HELP PLEASE!!

    Fats help maintain your cell membranes. (1 point) True False 12. Your body does not use energy when you sleep. (1 point) True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point) True False 14. Your body image is the

    asked by Jess on December 5, 2012
  92. Science

    A county commissioner wants to reduce the amount of waste sent to the local landfill. Wich of the following would result in the greatest reduction of waste? A. Composting food waste B. Recycling Glass, plastics, and metals C. Reusing rubber, leather, and

    asked by Gemini Kitten😸 on October 21, 2019
  93. health

    if i put a .... that's what ithink the answer is may u checkitin tell what i got wrong so i can retry to do it 11. Fats help maintain your cell membranes. (1 point)True False .... 12. Your body does not use energy when you sleep. (1 point)True False ....

    asked by Anonymous on November 19, 2012
  94. Anatomy

    Describe the consequences of not removing waste products from the body such as CO2, urea, and salts.

    asked by Pam on June 8, 2017
  95. Anatomy and Physiology

    Urine passes from the bladder to the outside of the body through a tube called the .Urethra Muscles are attached to bones by structures called .Tendons Communication, integration, and control are the primary functions of two body systems called and .

    asked by Erica on January 12, 2011
  96. world hitory

    what is the tem for the German attacks on merchant an passenger ships carrying Americn citizens that were resumed in December of 1916 and were largely responsible for the United States entering the war on the side of the Allies? Lusitania

    asked by Roderick on February 6, 2008
  97. Health

    According to the Dietary guidelines of America, which of the following is in order to maintain a healthy weight? A. Get all the nutrients your body needs B. Balance calories eaten with activity level C. Wash hands when preparing food D. Eat nutrients-dense

    asked by MyDripTooHard on October 18, 2019
  98. AP Biology

    Which of the following is probably the main factor responsible for the phenomenon of density-dependent inhibition? a. a local accumulation of growth-inhibiting factors b. a local deficiency of nutrients c. cells' inate "sense" of knowing when the organ of

    asked by Ashley on January 4, 2010
  99. health

    without this system in the body you would get really sick because toxins and waste would build up. 1. cardiovascular 2. excretory 3.integumentary 4. muscular

    asked by billy on May 2, 2016
  100. Health

    The skin helps eliminate waste from the body through _____. A. Striation B. Respiration C. Irritation D. Perspiration B?

    asked by John on April 11, 2016