Question

A. Fill in the blanks with suitable words.
1.
respiration occurs inside cells.
2. During inhalation, ribs move
and
3. End products of respiration are
and energy
4. Breathing involves two steps
and
5. Opening of larynx in the pharynx is protected
by​

Answer 1

Answer:

1. Eukaryotic cells

2. downwards.

3. carbon dioxide , water

4. inspiration and expiration.