Top answers

How to cells divide?

Cells divide using mitosis. The stages of mitosis are: interphase, prophase, metaphase, anaphase and telophase. In interphase the DNA is loose in the nucleus and is copied to result in 2 identical copies of ...
CE
Answered by Connie E. • Biology tutor
3135 Views

Compare aerobic and anaerobic respiration in a human cell. 3 marks

3 marks, meaning 3 separate points and a minimum of 3 answers for full marks. 1 comparison mentioning each of the points is 1 mark. Use comparators e.g. less and more. Better to be safe than sorry!Compare- c...
NM
Answered by Niamh M. • Biology tutor
2776 Views

Explain how a reflex action occurs

Reflex actions are automatic responses to stimuli i.e. a change in an environment.A receptor first detects a stimulus such as heat, its function is to convert this stimuli energy in this case heat into an el...
AV
Answered by Arjun V. • Biology tutor
2789 Views

Define osmosis

The movement of water through a partially permeable membrane.
ZQ
Answered by Zaynah Q. • Biology tutor
2739 Views

Describe the difference between phagocytes and lymphocytes (4 Marks)

As this is a 4 mark question you are expected to make 4 points; 1 for each mark This question is asking you to describe differences . You do not need to explain why there are differences. You should compare ...
AL
Answered by Alexander L. • Biology tutor
31082 Views