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What are some of the key differences between animal and plant cells?

Possibly the most noticeable difference between plant and animal cells is the presence of chloroplasts containing chlorophyll in the plant cells. This chlorophyll is used in photosynthesis, to convert sunlig...
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Answered by Sebastian N. • Biology tutor
9230 Views

What is Phagocytosis

its a process that a phagocyte completes in order to remove any unwanted pathogens and organism. I will show pictures and diagrams explaining the process to the student. once the phagocyte has ingested the u...
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Answered by Musa A. • Biology tutor
3242 Views

How do I answer long answer questions on (eg.) diffusion/active transport/osmosis

So, the first thing to look at in long answer questions is the number of marks they're awarding. The next is to read the question a few times over and make sure you really understand what they're asking from...
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Answered by Stephanie C. • Biology tutor
6032 Views

What is the basis of DNA replication?

Remembering the steps to DNA replication can be based on your own preference, either with numeric list, diagram or mind maps. I will outline the steps in the form of a list but we can use diagrams/mind maps ...
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Answered by Lara B. • Biology tutor
2979 Views

Give an example of genetic codominance and explain what is meant by this phrase.

This question can be divided into two aspects; example and explanation. Firstly, the example - there are several examples of genetic codominance, including the presence of the AB blood group, variation in an...
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Answered by Amelia P. • Biology tutor
4535 Views