EASY
7th CBSE
IMPORTANT
Earn 100

Name the process of elimination of metabolic wastes from the body.

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Important Questions on Transportation in Plants and Animals

EASY
7th CBSE
IMPORTANT
Name the process in which water and minerals are absorbed by root hairs of a plant from the soil.
MEDIUM
7th CBSE
IMPORTANT
Ventricles have thick muscular walls whereas auricles have thin walls. Why do you think ventricles have thick muscular walls and not the auricles?
MEDIUM
7th CBSE
IMPORTANT
Suma's father has been diagnosed with kidney failure. How will this affect him?
MEDIUM
7th CBSE
IMPORTANT
Blood is red in colour.Then why do veins appear blue?