During fertilisation, only the nucleus of the sperm moves into the egg cell and fuses with the egg nucleus to form the zygote. The sperm degenerates.
Question
Although 2 cells called gametes fuse, the product formed is a single cell called zygote. Justify.
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(b)
(c)
(d)
a. Label A and B. b. Identify the process. c. What happens during this process and what is formed?