Question

Differentiate between:-

A. Amphibians and Reptiles.
B. Aves and Mammalia.

Answer 1

Answer:

Amphibians are organisms that live a dual life. They can live on land as well as in water. They have a porous skin that requires moisture. Also, amphibians lay eggs in the water, and their young have gills to survive in the water. They venture onto land only when fully mature

Reptiles, on the other hand, have adapted to live completely on dry land. They are viviparous and breathe through lungs. They have scales on their body that help to retain moisture and protects them against predators

aves and mammalia

Aves Mammals

Aves have their body covered in feathers. Bodies of mammals are covered with hair.

Aves lay eggs. Mammals give birth to young ones.

The mammary glands are absent in aves Mammals have mammary glands.

Aves have their forelimbs modified into wings. forelimbs in the mammals are not modified into wings.

Aves have hollow bones. Mammals have solid bones.

Aves are oviparous Mammals are viviparous

Aves are adapted to trial habitat. Adapted to many kinds of habitats like aquatic, terrestrial, arboreal etc

Aves have a beak. Mammals do not have a beak.

HOPE IT HELPS YOU!

Answer 2

Explanation:

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➤ Differentiate between :-

• Amphibians and Reptiles.
• Aves and Mammalia.

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➠ Amphibians :-

• They can live both on land and in water.
• Body is not covered with scales.
• Their eggs do not have any tough or hard covering around them.
• Their body is divided into head and trunk.
• They lay eggs in water and fertilization takes place in water.

➠ Reptiles :-

• They live either on land or water.
• They have scales on their bodies.
• The eggs have a hard covering.
• Body is divided into head, neck, trunk and tail.
• Water is not necessary for fertilization.

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➠ Aves :-

• Their body is covered with feathers.
• They have beaks.
• Anterior limbs transform into wings.
• They lay eggs.
• Pinna absent.
• No mammary glands to feed their young ones.
• Diaphragm is absent.

➠ Mammalia :-

• Their body is covered with hair.
• They don't have beaks.
• They don't have wings.
• Most of them give birth to young ones.
• Pinna present.
• They have mammary glands to produce milk.
• Diaphragm is present.