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Biology
GCSE

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
3854 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
4043 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
3687 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
5464 Views

How are the lungs specialised for exchanging gases?

The lungs are made up of many air sacs called alveoli. The alveoli have many folds which create a large surface area.  The larger the surface area, the greater the area of alveolar cell membrane available...

LA
Answered by Laura A. Biology tutor
3063 Views

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