Top answers

Biology
GCSE

Name the major organs of the Gastrointestinal tract

Oral cavity, Oesophagus, Stomach, duodenum, jejunum, ileum, colon, rectum, anus.

DB
Answered by David B. Biology tutor
2346 Views

What are the features of asexual reproduction?

1) ONE Parent

2) SO NO fusion of gametes

3) NO genetic mixing/variation

4) Offspring is genotypically the SAME

HS
Answered by Hans S. Biology tutor
6788 Views

Explain Darwin's Theory of Natural Selection

1) Within a population there is variation among individuals

2) Some of these individuals will be better suited to survive in their environment

3) These individuals are more ...

HS
Answered by Hans S. Biology tutor
4589 Views

How does vaccination prevent infection?

1) Dead/Inactive/Attenuated Microorganisms activate immune response

2) White blood cells produce antibodies

3) Antibodies kill microorganisms

4) This allows fo...

HS
Answered by Hans S. Biology tutor
4220 Views

How do enzymes work?

Enzymes are molecules in the body that break down specific substrates which can then be used for energy or stored. An enzyme contains an active site that is complementary in shape to the substrate bein...

EH
Answered by Emma H. Biology tutor
2556 Views

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