Question

Very short-answer questions
1. Which is the first step in reproduction?
2. What is the fertilised egg in human beings called?
3. After how many weeks can the body parts of an
embryo be identified?
4. What is a newborn baby fed with?
5. What is the series of changes from larva to an
adult called?​

Answer 1

1: injection of sperms into the female's vagina.

2: embryo/zygote

3: 3 weeks.

4: mother's milk i.e. colostrum

5: metamorphosis.

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