Question

# Fill in the blanks
1. Exchange of gases in the leaves take place with the help of ______.
2. Cockroaches breathe with the help of air tubes called _______.
3. The fusion of male and female gametes is termed as ______.
4. A flower may have either male or female reproductive parts. Such flower is called ________.
5. 72 km/h is equal to _____ m/s.
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Answer 1

Answer:

1 . stomata

2. tracheae

3. fertilisation

4. unisexual flower

5. 72 km/h

= 20m/s