← Biology (0610)
Q1 / 5
Sexual reproduction
Foundation
2 marks
What is the difference between internal and external fertilisation? Give an example of each.
A
Internal: gametes fuse inside female body (e.g. mammals); External: gametes released into water (e.g. fish/frogs)
B
Internal: occurs in water; External: occurs inside the body
C
Both describe the same process in different habitats
D
Internal: gametes fuse in air; External: fusion in water or soil
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