EASY
Earn 100

What is behavioural adaptation?

Important Questions on Adaptation

EASY

Frogs and fish are animals that live in soil.

EASY
Whales and dolphins breathe in air through their _____.
MEDIUM
Give a reason. Fish lay thousands of eggs.
MEDIUM
Do all aquatic animals breathe oxygen dissolved in water?    
EASY
How are roots and stems of water plants adapted?
MEDIUM
Give reasons for the following:
Leaves of fixed aquatic plants have a waxy covering on them.
MEDIUM
Name two adaptive features of a fish that enables it to swim in water.
MEDIUM
Why do aquatic animals not survive on land?
EASY
Whales have _____ on top of their head for breathing.
MEDIUM

State the importance of the following feature.

Blowholes of dolphins. 

EASY
Select the odd one. Give reason for your choice:
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The body structure which helps fish and birds to cut resistance against water and air respectively.
HARD
Explain any four adaptations in fish which enables it to live in an aquatic habitat.
MEDIUM
Dolphins and whales often come to the surface of the water. Why?
EASY
Name two organisms found in bottom dark zone of an ocean.
EASY
Aquatic plants have spiny leaves.