Question

Let's Remember
Match the following. Write one reason for each match. One is done
No chemical re
b. Physical process
Column A
Column B
1 Breathing
a. Filament
2. Respiration
3. Unicellular organism c. Tracheal tubes
4. Spiracles
d. Chemical reactions
e Sac-like, spongy organs
Diffusion
5. Gill
6. Lungs

Answer 1

Answer:

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