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Biology CBSE Live product
Class 10 Foundation
The fundamental unit of life
3.
Stomata and excretion
Question:
3
m.
Choose the suitable answer from the provided options.
How do lungs help in maintaining homeostasis?
a
.
Lungs remove the waste gas
nitrogen
carbon dioxide
oxygen
produced during
excretion
respiration
digestion
.
b
.
This removal helps maintain
body shape
body colour
balance in the body
.
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