4,064 Answered Questions for the topic biology

Biology

02/14/20

converting units of measurements
Your friend needs your help! This friend was prescribed a medication, in pill form at 20 milligram (mg), tobe taken once per day. The pharmacy carried the medication only in solution form at 40... more
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Biology

02/14/20

college biology
Your doctor prescribed eye drops for you to treat a certain condition. You obtain the eye drop liquidmedication in a small bottle containing a total volume 20 ml. Your instructions were to apply 2... more
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Biology

02/13/20

When does melatonin secretion start,stop in human body?

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Biology Science

02/12/20

Account for the hill-and-valley design of the skin. Please explain what it is too.
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Biology

02/12/20

Question on a hepatitis article. (the main point of the article? 2.   Evaluate the process described?, 3. biggest challenge ) for identifying and preventing viruses?
Article:  https://www.niddk.nih.gov/news/archive/2016/story-discovery-hepatitis-c-from-non-a-non-b-hepatitis-cureQuestions:Describe the main point of the article?Evaluate the process described in... more
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Biology

02/11/20

Which is a part of interphase?

A. ProphaseB. G1 phaseC. CytokinesisD. Telophase
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Biology

02/11/20

which phylum are segmented worms classified in?

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Biology

02/09/20

If Hardy-Weinberg conditions exist, what will happen to the frequency of a dominant allele over time?
a.) the frequency will increaseb.) the frequency will decreasec.) the frequency will remain the samed.) the frequency will double with each generatione.) it is impossible to predict the frequency
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Biology

02/06/20

Is it necessary for humans to be able to digest milk into adulthood? How could this be a benifit? Would you compare this to the loss of hemoglobin in icefish ? Why or why not?
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Biology

02/06/20

Why did Mendel use Pea plants and his experiments
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Biology

02/06/20

all traits are controlled by one gene with two sets of alleles

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Biology Biochemistry

02/05/20

What are the functions of lipids in our body ?
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Biology Biochemistry

02/05/20

Olive oil is water-insoluble because it is hydrophobic. Why is olive oil hydrophobic ?
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Biology Microbiology

02/04/20

Biology Questions about viruses I need help with
1.Each virus only infects specific types of cells or organisms. For most viruses, how do they determine what cells they can infect? In other words where does the specificity?2.There have been... more
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Biology Microbiology

02/03/20

Where do bacteria store their DNA? What do bacteria use to build proteins?
Does this have to do with gram positive or negative
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Biology

02/03/20

Scientists are persuaded by logical arguments that are supported by evidence
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Biology

02/03/20

i need help to solve this
Classify each statement as applying to ionic bonds, covalent bonds, or both types of bonds.oppositely charged ions are attracted to each otherform after one atom donates an electron to... more
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Biology Science Physics

02/01/20

why cant we create holes in water?
When we put our finger in water and then remove it, the hole that we made disappears and water goes to the previous state. Why is that holes are really temporary in water?
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Biology

01/30/20

If a rat consumes 90% of its basal metabolic rate, independent of the ratios of fats, carbohydrates and proteins the diet is composed of, then the rat will lose weight.

To test this hypothesis two individuals designed the following experiments.The first individual used two rats. One rat was feed a diet of 36 calories per day with the sources of the... more
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01/30/20

Genetics problem?
   A horse’s coat color is controlled by many different gene pairs. A dominant B will give the horse a black color, and a b will give the horse a chestnut color. However, when a dominant W is... more
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01/30/20

The solute concentration inside a cell is 300 mM and outside it is 30 mM. If the solutes cannot cross the membrane, in which direction do you expect water to move?
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01/30/20

I need help with this problem
Color-blindness is caused by a recessive gene on the X chromosome and of course does not cause death at an early age. What would be the result of these crosses? Include a Punnett Square with your... more
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01/30/20

The pH of a solution is 5. What is the concentration of OH- ions at this pH?
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01/30/20

What happens to plasma pH during hyperventilation to high altitude? How does this hyperventilatory affect unloading of O2 at the cells?
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01/30/20

Define the physiological term “homeostasis” and explain the role of a reflex arc and regulation by negative feedback in maintaining homeostasis.

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