Top answers


Draw a labelled diagram of carbon.

Student drawings will indicate a central nucleus with 6 neutrons and 6 protons, as well as 6 surrounding electrons in one shell.
JB
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What molecule in a plant cell is responsible for photosynthesis?

Chlorophyll.
JB
Answered by Josephine B. • Biology tutor
2972 Views

how exactly should I answer this question comparing plant and animal cells?

Firsty, read the question carefully, making sure to underline any key points so that you understand exactly what the question is asking. Look at the marks awarded for the question, this should give you some ...
CE
Answered by Caleb E. • Biology tutor
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What's the difference between the cell wall and cell membrane?

The cell membrane is a semi-permeable structure that surrounds a cell and it is present in plant, animal and bacteria cells. It is semi-permeable because some substances such as glucose and water can pass th...
AK
Answered by Arabella K. • Biology tutor
20112 Views

What kind of reaction is photosynthesis and what is it's product used for?

Photosynthesis is an endothermic reaction- energy is added (endo-in, exo-exit) H 2 O + CO 2 ==> C 6 H 12 O 6 + O 2 Photosynthesis is a process by which plants uptake water and carbon dioxide from their su...
BJ
Answered by Bart J. • Biology tutor
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