Question

E. Long Answer Type Questions: 1. What is the function of scales on the body of a reptile? 2. How are shells and spines useful to animals? 3. Describe different habitats. Science-5​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

• protection

Scales function for protection, to seal body from environment to reduce water loss. Thick layers of keratin reduce water loss. Animal is less dependent on moist environment. Provides protection from abrasion, as reptile moves over land.

• spines help to keep the fish's enemies away.

Clams protect themselves by closing up their shells. Porcupines, porcupine fish and starfish have spines on the surface of their body. ... The spines help to keep the fish's enemies away. Some animals have body shapes or colours that match their surroundings.

• The area where a particular organism lives naturally is :

The area where a particular organism lives naturally is called its habitat. The five major habitats are – forests, grasslands, deserts, mountains and polar regions, and aquatic habitat. Oceans and freshwater together form the aquatic habitat.