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Subjects
Science CBSE
Class 7
Respiration in organisms
Breathing and gas exchange
10.
Identify the respiratory structures of plants and cockroaches
Exercise condition:
4
m.
Identify the missing part:
Answer variants:
Root hair
Air sacs
Cockroach
Tracheal tubes
Air space
Soil particles
Spiracles
1.
What does
1
indicate in the picture ?
2.
What does
3
indicate here?
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