Homework Help: Science: Biology

Recent Homework Questions About Biology

biology
Various forms of a trait may be more or less ________ under given environmental conditions.

biology
Colour blindness is a recessive disorder. If a colour blind male is crossed with a normal female, what are the possible genotypes and phenotypes of the offspring

Biology
What are the macromolecules DNA and RNA referred to as? Proteins Carbohydrates Nucleic acids

biology
What does the word cycle tell you about the chemical reactions of the Calvin cycle?

biology
which of the following types of cells need to make energy to perform basic functions like growing, moving, and reproducing? -animal cells -animal cells and bacteria cells -animal cells, bacteria cells, and plant cells -plant cells

biology/cells
what cells can make energy from sugar molecules? -only plant and animal cells -only animal cells -plant, animal, bacteria, and protist cells -only plant cells

Biology
The scientist analyzes the insulin molecules, which are proteins, of three different species, A, B, and C. The insulin from A is different from B in six ways and from C in three ways. The insulin from B is different from C in two ways. Which two species appear to be most ...

Biology
Please Give 10 statements to prove that plants can reproduce sexually.

can someone help me with biology
please

BIology
please answer mine ms sue if you can. if not, can you please say you cant

Please help
can you please look at Tevon Pitts's Biology Question please

Biology
What is the advantage of highly folded membranes in a cell? Name an organelle that uses this strategy?

Biology
What is the advantage of highly folded membranes in a cell? Name an organelle that uses this strategy.

biology
dont even know where to start You prepared a 10-fold dilution of a culture out to 10-9. You initially estimated there were between 3 x 108 cells/ml and 5 x 109 cells/ml in the original cell suspension. Which tube dilutions would you plate to ensure you captured significant ...

biology
You carried out a 10-fold dilution series. You started with tube 0 which contained an overnight culture of E. coli. You estimated the original culture contained 6 x 108 cell/ml using McFarland nephlemeter standards. You plated 0.1 ml volumes of a number of the dilutions. Which...

Biology
Compare ad contrast indirect versus direct values of biodiversity and provide two examples?

biology
what is contracting subunit of skeletal muscle called

Biology
1. Mitochondria and chloroplasts reproduce the same way free-living bacteria do—by _____________. My answer: Binary fission. 2. The tropism that allows seedlings to find their way out of the soil and into the sunlight is _________________. My answer: Positive tropism.   3. ...

biology
Which characteristic of life is maintaining a stable internal environment. A)Reproducing B)Homeostasis C)Growing and developing D)Responding to stimuli

biology
why meiosis is named as meiosis 1and2?

PSYCH/SOCIOLOGY!!!
Should I take psychology before sociology or take sociology before psychology. Like saying "You can't do well in chemistry unless you finish biology"

BIOLOGY
Which of the following is/are true about where electrons end up? The last molecule of the ETC in the mitochondrian donates electrons to water and releases oxygen The last molecule of the ETC in the mitochondrion donates electrons to oxygen and makes water NADH and FADH2 ...

BIOLOGY
Fermentation: (Select all that are true) Uses pyruvate to accept electrons Uses pyruvate to donate electrons Regenerates NADH Regenerates NAD+ Directly makes ATP Allows glycolysis to continue in the cytoplasm making ATP Allows oxidative phosphorylation to continue int he ...

Biology
A couple has a child with an autosomal recessive form of glycogen storage disease, a deficiency of a lysosomal enzyme. An enlarged liver and heart and weak muscles cause the baby to die from heart and lung failure at 20 months. Now the woman is pregnant again. Her doctor ...

Biology
Why is it important that cells produced after meiosis be diverse? My answer: Meiosis is involved it the formation of gametes, so if the cells produces were not different, then everyone would be identical. Is this correct? @Mrs. Sue? someone? Thank you! :)

Biology
Why can the identity of a compound not be determined by cutting out the spot on an autoradiogram and subjecting it to chemical analysis?

Biology
List all the structures that every cell, regardless of type, must have.

Biology
If at noon today someone has 1 E. coli cell, in their gut/large intestine, and E. Coli does binary fission, in unison each thirty minutes, how many will one have in their gut at 11:55 A.M. tomorrow? (five minutes short of a whole day) I'm confused on how to begin setting this ...

Biology
For yogurt, draw a representative molecule of amino acids it contains.

Biology
Yogurt contains fats, cholesterols, carbohydrates(fibre, sugar and starch) and protein. For each of the nutrients that this food contains: Explain how the molecule's structure fits it function?

biology
Where is the location of the phosphatase enzyme in the digestive system. There is no site that i can find that can provide an answer...

biology
explaination of the scientific interpretation of fossils found in the cradle of humankind

Biology check my answers
Please check to see if my answers are right: we need to list the 6 kingdoms with their characteristics and an example each Eubacteria -"true bacteria": bacilli Monera- prokaryote ,: Cyanobacteria Protista- single cell, true nucleus :amoeba Plantae- photosynthetic :roses Fungi...

biology
Part A. Making Visual Connections with the Textbook (5 points) You can answer these in a Word document, indicating the question number followed by your answer. Below is the Absorption Spectrum of Photosynthesis. As your textbook explains, plants have a number of light-...

Biology
Compare and contrast indirect versus direct values of biodiversity, and provide examples.

Biology
Compare and contrast the traits and growth patterns of opportunistic versus equilibrium populations.

Biology
Explain how human activities can cause an imbalance in biogeochemical cycling and lead to problems such as cultural eutrophication and fish kills.

Biology
how does a change in the sequence of nucleotides in a strand of DNA might cause a protein to malfunction.

Biology Help
how does the structure of a cellulose molecule relates to the molecule’s function?

Biology
Describe the ATP molecule and it's function within a cell ????????????????please help??????????

Biology
What is the number one birth defect in California?

Biology
How do proteins leave the cell?

college intermediate
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology but not Spanish?

Biology
How can erosion effect the carbon cycle?

Biology
What is the location and effect of waves of contraction in the digestive system.

Biology
How is homeostasis seen in cells?

Biology
I need help with the life cycle of an ostrich! And what could go wrong with the development. I don't understand if it's bacterial or viral infections that may occur...

Biology
What are some examples of homeostasis in one-celled organisms?

biology
Aquatic organisms: A. have a waxy coating to prevent water loss B. may experience problems with water balance C. typically have a plentiful supply of nitrogen. D. never find light to be in short supply

biology
Explain the scientific method

Biology
How is PKU related to homeostasis?

Biology
Reasons why protein synthesis is important?

biology
What is the main similarity between the process of artificial selection and natural selection

biology
Describe Charles Lyell's geological theory about uniformitarian

Biology
Which heart beat measurement is most indicative of your general health? i think it is your resting heart beat, but im not sure the reason

Biology
Which heart beat measurement is most indicative of your general health? i think it is your resting heart beat, but im not sure the reason

Biology
which heart beat measurement is most indicative of your general health i think it is your resting heart beat, but im not sure why>

Biology
Why is protein synthesis important?

Biology
What is the product of the oxidation of methanol? I'm not sure if it's formaldehyde? And would the product have water for an oxidizatiation

Biology
What are some of the reasons why everyone does not have the same pulse rate at rest? i think it would be age, gender, weight, but im not sure why

Biology
What are some of the reasons why everyone does not have the same pulse rate at rest?

Biology
What are some of the reasons why everyone does not have the same pulse rate at rest. I think is would be your age, weight,stress.. but i am not sure

Biology
A 50 year old male who is not overweight and has normal blood cholesterol levels suffers a heart attack. Propose a possible explanation i think the answer would be genetics...

biology
_______ is the tendency for the fluids to resist flow.______________ water is more vicious than warmer water, allowing floating organisms to use less energy to keep from sinking.

biology
Julie took her lunch to work every day. She wanted to know what type of insulation would keep her lunch the coolest. Each day, she took her lunch in a different container: a Styrofoam cooler box, a plastic cooler box and a soft insulated lunch bag. She measured the temperature...

Human and social biology
where a disease is always present, why are preventitive measures better for the whole population than treatment?

Human and social biology
how does an infection disease differ from a deficiency disease?

Human and social biology
define the terms (a) Conservation and (b) Pollution and explain one activity of humans associated with each

Human and social biology
Briefly outline how four important social problems may be reduced by the knowledge of biology

biology
Which of the follow comparisons would be an inaccurate analogy between prokaryotic cells and eukaryotic cells? A - A eukaryotic cell is like a college campus was a prokaryotic cell is like a one-room schoolhouse B - A eukaryotic cell is like a flip phone while a prokaryotic ...

Biology
1. Describe 2 methods of viral infection 2. How can a virus be helpful to its host? Thank you:)

Biology
What is the water potential of a 5.7 L water in which 2.1 moles of NaCl has been dissolved at 30 degrees celcisus? Help please? Can you show work as well? It'll be greatly appreciated. Thanks in advance.

Biology
Why does biomass decrease as we move up the biomass pyramid?

biology
Why is the term, "evolution" applied to Charles Darwin even today? and Why and how does it apply to a cultural anthropology? -Thank you

biology
The following statement is false. Select the rewording that makes the statement true. Dalton discovered electrons inside of atoms by using thermal energy. Thompson discovered electrons inside of atoms by using cathode rays. Thompson discovered electrons inside of atoms by ...

Biology question plz
Which of the following depends on bacteria? conversion of dead organic matter to fossil fuel photosynthesis dissolution nitrogen fixation I think its A but I feel it could also be D, could you plz help?

Biology
How are RNA bases freed up during transcription to form base pairs?

Biology
During transcription, when RNA nucleotides form base pairs with the DNA template, does this mean that RNA nucleotides and DNA nucleotides pair up?

Biology
If Ms. Brown were serving as a donor, what ABO blood types could receive her blood safely? Ms. Brown has A+ blood type

Biology
Explain how sunlight is the primary source of energy for your own life? Please help!

Biology Help!!!
Describe the relationship between ATP and ADP and the importance of this relationship within a cell. My answer: ATP stands for Adenosine Tri-Phosphate, and is the energy used by an organism in its daily operations. It consists of an adenosine molecule and three inorganic ...

Biology
Why is it necessary to match the donors blood and the recipients blood before a transfusion is given

Biology
What ABO antigens are present on the red blood cells of Mr. Green's blood? Mr. Green Anti A serum - no clump Anti B serum - clump Anti Rh serum - no clump

Biology
What is the role of Helicase in transcription? My textbook says RNA polymerase unzips the DNA during this process, so what does Helicase do?

biology
How do changes in the nucleotide sequence lead to mutations and how could this affect the primary structure of proteins?

Biology
How do you calculate the magnification on a microscope? Please help, I do not have any multiple choice to go by, I have to write a response!

Biology
How do you calculate the magnification on a microscope? Please help, I do not have any multiple choice to go by, I have to write a response!

Biology
A patient has type AB blood. If they received a transfusion of type B blood, predict and explain what would happen

BIOLOGY
What are the possible gametes produced by the individual SsYy?

Biology
A patient has type AB blood. If they received a transfusion of type B blood, predict and explain what would happen

biology
A true breeding brown mouse is mated with a true-breeding white mouse and all their offspring are brown. If two of these brown offspring are mated, what percentage of the F1 and F2 generations will be brown?

biology
Which of the following would NOT likely have occurred without the evolution of photosynthetic organisms? A. Life would be much less diverse. B. Most organisms would have gone extinct due to the increase in oxygen. C. Mitochondria-containing cells would not have evolved. D. ...

Biology
Put the following in the correct order. Report results Determine if hypothesis is true Do background research Construct a hypothesis Collect data Analyze results and draw conclusions Design and implement an experiment State the problem / ask questions Correct Order State the ...

Biology
Explain the role of a hypothesis in a scientific investigation

Biology
In terms of energy, what is the difference between glucose and ATP?

Biology
The function of a protein is determined by its ? Answer: shape The shape of a protein is determined by the ? of its ? ? First answer : ? Second two answers : primary structure

Biology
How are the hydrogen bonds broken during DNA replication? Is it done by the DNA polymerases?

chemistry
A Biology student wants to know if Mountain Dew will make plants grow faster than water. As a Chemistry student, you have agreed to assist in the planning of the experiment to make sure the student designs a valid experiment. 1) What is the experimental question? 2) What is ...

Biology
Are a replication fork and an origin of replication the same thing?

Biology
Discribe in details how archaeopteryz sp.was fossilized?

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Homework Help: Science