Question

2. Complete the following sentences.

a) Spiracles in insects lead to a _________________.

b) The proboscis of a mosquito is a ______________.

c) Communicable diseases spread through ____________________.

d) Inflation of the tube of a tyre on blowing air into it shows that ____________.

e) Nitrogen in the air helps to ____________________.

f) Some animals move long distances regularly in ________________​

Answer 1

• breathing
• tube like structure
• handshaking hugging snoring in public places
• rest don know thanku