science, biology

40,866 results, page 17

  1. biology

    If a protein had 500 amino acids, how many nucleotides would there be?
  2. biology

    how do the proteins in tonoplast membranes protect against vacuole rupture????
  3. biology

    I was wondering if anyone could help me to better understand the Dichotomous Key and how to fill one in.
  4. Biology

    Can anyone explain why natural selection works on phenotypes? And how that affects genotypes?
  5. Biology

    How do you explain the relationships between allele position and crossover frequency?
  6. biology

    if a cell undergoing meiosis were to be 2n=6 what would that mean?? i really don't understand it
  7. biology

    what involves the ingestion of fluid by inward movement pf part of the membrane
  8. biology

    what involves the ingestion of fluid by inward movement of part of the membrane
  9. Biology I

    What is the difference between homologous and analogous characters, and give an example. Thanks
  10. biology

    What is the BEST way to determine taxomic relationship between 2 organisms
  11. biology

    A________is an example of a compound fruit. a. blackberry b. pineapple c. both a and b
  12. biology

    The roots develop from the________ A. hypocotyl B. radicle C. plumule D. cotyledons
  13. biology

    How does muscle tetany differ from the bacterial intoxication tetanus in mechanism?
  14. biology

    When farmers select animals or plants to use for breeding, they look for
  15. Biology

    What are the biological interrelationships among the life forms in the Galapagos Islands?
  16. Biology

    What protections are already in place to safeguard and preserve the Galapagos Islands?
  17. Biology

    Provide a matematical reason for why codons cannot be two nucleotides in length
  18. biology

    A scientist comparing organisms, in terms of biochemistry, might analyze ?
  19. Biology

    How long does it take for nicotine inhaled from a cigarette to get into your bloodstream? Thanks
  20. Biology 20

    Which blood cell is able to reproduce inside the circulatory system and why?
  21. biology

    substances such as ?, ? and move into & out of cells by diffusion.
  22. Biology

    What plasmodium is more serious? vivax malariae falciparum ovale
  23. biology

    what are the 4 characteristics of living things organize reproduction growth & development
  24. biology

    why are animals shaped differently in cooler climates than in warmer ones?
  25. Biology

    Describe how you can achieve negative free energy in a chemical reaction.
  26. Biology

    Why does it make a difference if you measure metabolic rate in terms of O2/animal or O2/g?
  27. biology

    Research indicates that acid precipitation can damage living organisms by what?
  28. biology

    could you give some information about birth control conceptive thank you
  29. Biology

    What scientist first identified the virus causing Fifth's Disease?
  30. biology

    How and in what ways does oil extraction affect politics between countries?
  31. biology

    what types of stimuli can cause the gates on ion channels to open and close?
  32. biology

    Whats the supporting structure of the cell that is also involved in movement.
  33. biology

    would you expect to find epithelial tissue in other organisms?
  34. Biology

    What are some organisms that are selectively breed to have specific characteristics?
  35. Biology

    Can someone please explain to me what is a GENETICALLY MODIFIED ORGANISMS and what is use for?
  36. Biology

    What is a rotting pumpkin changed into, in terms of organisms and by-products?
  37. Biology

    One of the structures a cell uses to live,grow,and reproduce
  38. biology


    what does it mean when it is said that a prokaryote has biochemical versatility and genetic flexibility
  40. Biology

    How do you think that the cell theory has aided in finding cures for disease?
  41. Biology Honors

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

    How does the process of photosynthesis impact the flow of energy and the cycling of nutrients
  43. biology

    how much time do cells spend in each phase of the cell cycle?
  44. english

    can you give me a good sentence using the word biology and biography
  45. Honors Biology

    What role did politics play in the discovery of the structure of DNA?
  46. biology

    why do biologists use a classification system to study the diversity of life
  47. biology

    what is the seven taxa that identify Drosophila melanogaster? i cant find this anywhere.. thanks!
  48. biology

    what is the name of the pictures of chromasomes that are arranged according to size and pattern
  49. Biology

    What is the purpose of the root hair and how does its structure aid it in performing this function?
  50. biology

    Which of the following is an accessory organ of the integumentary system? Sebaceous gland
  51. Biology

    How does the pH of chyme change from acidic to alkaline once it leaves the stomach?
  52. Biology

    How does the human population growth issue have and will impact the ecosystem?
  53. biology

    where you would find dendritic spines and what their role is in neuronal communication?
  54. Biology

    What is the biological interrelationships among the life forms in the Galapagos Islands?
  55. Biology

    What is the ecological uniqueness of the plant and animal life in the Galapagos Islands?
  56. Biology

    What is the process by which a chromosome replicates itself prior to cell division.
  57. Biology

    How virulent is the disease schizophrenia? Can someone help me with answering this question? I do not understand what they are asking.
  58. biology

    Can you give me 2 examples of how the life forms of the Galapagos Islands are interrrelated?
  59. Biology

    Is there a mathematical way of writing Newton's three laws of motion
  60. biology

    how a person's cells could contain three sex chromosmes? XXY.
  61. biology

    What is the heterotrophic hypothesis and how can I explain it from both a biological and conceptual framework?
  62. Biology - organic compounds

    Give the generalized (reduced) formula for a carbohydrate.
  63. biology

    create a mnemonic for the 6 kingdoms they maybe in any order but you must have all 6
  64. Biology

    What is a nonmembranous organelle? What is surrounded by double layer of membrane with pores?
  65. biology

    substances that can pass through cell membranes by diffusion include?
  66. Advance Biology

    What is the relationship between CFCs and the Earth's protective layer?
  67. Biology

    How does bacteria reproduce and how can I show it in a cartoon? In a way that a appropriate? Please help me.. Thank you!
  68. biology

    how do you draw tryptophan and i need to know what goes around the pentagon part etc. thanks
  69. biology

    research indicates that acid precipitation can damage living organisms
  70. biology

    explain how water is transport from the root to mesophyll cells in a leaf
  71. biology

    how do scientists use radioactive dating to approximate a rock's age
  72. 9th grade biology

    what are three ways for an animal to lose water?
  73. Biology

    How does a cell membrane help regulate internal conditions and maintain homeostasis?
  74. biology

    what causes the PH to change as the food moves from the stomach to the small intestine
  75. Biology

    Where in the cell cycle can one find the phragmoplast? What is it's probable function?
  76. Biology

    Why is it desirable for blood to flow through the capillaries comparratively slowly.
  77. biology

    what are some of the ways in which we can differentiate spores from coccus shaped bateria?
  78. Biology

    Please help me !!! Compare and contrast the physiological functions of chloroplasts and mitochondria. Thanks
  79. Biology

    Why is it important to plant your vegetables in a different part of the garden each year.
  80. 10th grade biology

    What is the effect of Prozac on OCD, falling in love
  81. biology

    What structure is produced when spindle fibers radiate from centrioles? Can you help please?
  82. health & biology

    why is abstinence the main focus of STD prevention education?
  83. biology

    How does stomata's position aid both their function and the functioning of the plant?
  84. biology

    what does "Eco-Tourism: 5 statements:5 points of interest in your biome." mean? what is it asking?
  85. biology

    what is the process by which organisms maintain a relatively stable internal environment?
  86. biology

    can someone explain in simpler term what a nonvascular plant is? please and thank you (:
  87. Biology

    How does depth of view affect viewing biological phenomena that are thick?
  88. Biology

    How have guppies adapted over time to their freshwater environment? thanks:)
  89. Biology 2

    How is the ability to regenerate lost body parts for most echinoderms?
  90. Biology

    Why must muscels cross a joint to be involved in bodily movement?
  91. Biology

    will a benedict reagent test be able to detect all sugars?
  92. Biology

    Can bacteria reproduce by spore formation?Or only binary fission?
  93. biology

    what advantages does the structure of a flower give angiosperms over gymnosperms
  94. Biology

    another way to word: the effects of temperature on human and fungal amylase
  95. Biology

    Given colchicine's properties, could this compound be used to treat cancer?
  96. 9th Grade Biology

    How do macromolecules carry out the function of life?
  97. biology

    what happens to proteins dissolved in water when you heat it to 100 degrees
  98. biology

    How has climate change impacted the biodiversity around coral reefs?
  99. Biology

    food chains and the energy pyramid all begin with a _____________________.
  100. biology

    why is the process of mitosis and meiosis both important to living organism?
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