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How are plant and animal cells different?

It's easy think about how they are different if you think about their different functions and environments. Let's think about the difference between the walls. Animal cells have a thin cell membrane whereas ...
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Answered by Anna H. • Biology tutor
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What are the main components of animal cells and plant cells?

Animal cells have a cell membrane, which surrounds the outside of the cell to maintain its shape and to keep the cell components inside. They also have a nucleus, which contains all of the genetic material o...
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Answered by Alina A. • Biology tutor
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state 3 difference between DNA replication and transcription of DNA

DNA to DNA vs DNA to RNA cell division vs gene expression origin of replication vs promoter sequence
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Answered by Shobiga K. • Biology tutor
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Explain, in terms of the movement of ions, the shape of a typical action potential.

First, draw the graph of time against voltage for a typical action potential and label with points 1-8 (see whiteboard). 1. at rest, the membrane is polarised at -60mv (this is the potential inside the cell ...
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Answered by Rhiannon O. • Biology tutor
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What is the difference between the function of a receptor and the function of an effector.

Receptors detect and sense changes in their surroundings, called stimuli, e.g. a light receptor. Effectors produce the response to the stimulus, e.g. a muscle.
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Answered by Claudia S. • Biology tutor
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