Top answers

Biology
GCSE

Why does blood flow to muscles increase during exercise?

Muscles require more energy during exercise. Additional oxygen and glucose are needed to release the energy. Blood flow increases to supply these to muscles faster.
Respiration also increases to allo...

CW
Answered by Chloe W. Biology tutor
19259 Views

What is an autotroph?

An organism that produces its own food

WC
Answered by Will C. Biology tutor
2989 Views

What is a chloroplast?

A chloroplast is an organelle found in plant cells, otherwise known as the site of photosynthesis. It consists of a double membrane, thylakoids stacked into grana linked by lamellae, and a stroma which is...

DW
Answered by Darcy W. Biology tutor
3073 Views

Please explain what Photosynthesis is?

Photosynthesis is the process by which plants convert light energy into biochemical Energy. Energy used by cells is in the form of ATPPhotosynthesis is an essential processInvolves Chloroplasts of the Pla...

DA
Answered by Danny A. Biology tutor
2494 Views

What effect does temperature have on enzyme action?

Enzymes are biological catalysts and speed up reactions happening inside organisms.
An increase in temperature increases the rate of enzyme activity and therefore rate of reaction up to a certain po...

AG
Answered by Alex G. Biology tutor
4764 Views

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