Top answers

Biology
GCSE

Name a product of photosynthesis?

Glucose

Oxygen

OE
2224 Views

Describe the function of white blood cells

They defend the body against diseases by producing antibodies

NM
Answered by Nimshi M. • Biology tutor
3373 Views

If cells can respire anaerobically, why do humans need oxygen?

Cells can indeed respire - or release energy - without oxygen, using anaerobic respiration. Here, energy is released from glucose to generate a substance called lactic acid. This is a good temporary solut...

SJ
Answered by Samuel J. • Biology tutor
23252 Views

In the food web shown: Heather -> Rabbit -> Fox, only a small percentage of the Sun’s energy captured by the heather is eventually incorporated into the body tissues of the fox. Explain what happens to the rest of the energy captured by the heather.

To get all FIVE marks for this question, there needs to be FIVE clear, balanced and detailed explanations.

- Respiration

CD
Answered by Chaitya D. • Biology tutor
8729 Views

Explain why diffusion is an important process in plants and animals.

Diffusion is the movement of molecules from an area of high concentration to an area of low concentration down a concentration gradient. Lots of essential processes rely on this movement such as the diffu...

RJ
Answered by Rahul J. • Biology tutor
21636 Views

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