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Biology
GCSE

Using your knowledge of the Circulatory System, describe & explain how and why an increase in intensity of exercise leads to an increased heart rate.

Firstly we must understand what exercise does to the body and the Circulatory system. We know that muscles need ATP to contract, this is demanded much more during a more strenuous exercise. ATP is created...

TD
3686 Views

Whats the difference between type 1 and type 2 diabetes?

There are important differences between type 1 and type 2 diabetes. They happen in people of different ages and present differently. Type 1 diabetes is found in younger people and is because your body has...

KI
Answered by Katba I. Biology tutor
3647 Views

What's the difference between aerobic and anaerobic respiration?

In short Aerobic is with oxygen - think aero=air, therefore oxygen is present. This process also produces more energy and takes place on mitochondria only producing carbon dioxide and water from glucose a...

OB
Answered by Oliver B. Biology tutor
3665 Views

How do motor neurones work?

(using diagram of synapse between relay and motor neurone)

This is the relay neurone and this is the motor neurone, the gap in between the neurones is called the synapse. Information is passed from...

HW
Answered by Hebe W. Biology tutor
3398 Views

Explain the carbon cycle.

Carbon-containing compounds in organic waste are broken down by microorganism for respiration, releasing CO2 to the atmosphere. This CO2 is taken in by plants for photosynthesis to produce glucose, to be ...

YC
Answered by Young C. Biology tutor
5244 Views

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