Give the names of any two animals which live in an aerial habitat. 

2

(a)

During respiration, gases are exchanged in our lungs. What are these gases?

2

(a)

Identify two plants which can be produced by stem cuttings.

2

(a)

Lions have very high agility. Why do they need this type of adaptation?

2

(a)

State an example of animals showing response to a stimuli.

2

(a)

In which type of habitat do you expect to find organisms adapted to deep sleep?

2

(a)

Leaves of mountain trees prevent damage by snow or rain. How?

2

(a)

Growth is an important characteristic of living beings. Support this statement.

2

(a)

By what mechanism, desert animals are able to prevent the loss of water from their body?

2

(a)

What are the features in fish that make it suitable for them to live in water?

2

(a)

What is an adaptation?

2

(a)

What do the biotic and abiotic components include?

2

(a)

How do rats and snakes escape from the intense heat of the desert ?

2

(a)

Write any three features that a deer has to protect itself from its predators.

2

(a)

How is a camel adapted for the desert environment?

2

(a)