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Explain what is meant by the term phenotype?

Expression of a genotype due to interaction with the environment
LP
Answered by Laura P. • Biology tutor
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How do the different organelles in a eukaryotic cell work together to produce a hormone such as insulin?

Hormones are proteins. Each specific protein is made up of a specific sequence of amino acids. DNA in the nucleus codes for the specific sequence. This DNA is transcribed into mRNA which leaves the nucleus t...
SH
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Some populations of animals that have never been hunted show very low levels of genetic diversity. Other than hunting, suggest two reasons why populations might show very low levels of genetic diversity.

Populations can still have low levels of genetic diversity if they have never been hunted. This can happen because the population is very small and isolated from other populations. Small populations may inbr...
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Answered by Kelly J. • Biology tutor
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How would you structure and answer the essay section of the exam?

Firstly, I advise that you spend a minimum of 40 minutes on this section. This will allow you enough time to make sure that you have answered all other questions and also give you time to plan and write your...
MH
Answered by Molly H. • Biology tutor
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What is osmosis

Let's say you have a bowl of water and you separate it into two compartments with a partially permeable membrane. This membrane does not allow proteins to pass through but it allows water to diffuse freely. ...
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Answered by Alexandru V. • Biology tutor
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