Question

Ditrerence between aves and mamal
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Answer 1

Answer:

aves are cold blooded mammals are warm blooded

many aves are oviparous and mammals are viviparous

fertilization is internal but development is external , but in mammals both fertilization and development is internal

Answer 2

                                                    Aves vs Mammals

Aves are a group of vertebrates that can fly.

Mammals are a group of vertebrates that possess mammary glands.

Body

Aves body is covered with feathers.

Mammal body is covered by skin with hairs.

Reproduction

Aves lay eggs.

Mammals give birth to their babies.

Ability to Fly

Aves can fly.

Mammals cannot fly.

Feathers/Fur/Hair

Aves have feathers.

Mammals have fur or hair.

Bones

Aves have light, porous or hollow bones that are needed for flying.

Mammals have denser and solid bone system filled with bone marrow.

Heart

Aves have a larger heart relative to their body size and mass compared to mammals.

Mammals have a smaller heart relative to their body size and mass

Forelimbs

Aves forelimbs are modified to flight.

Mammals forelimbs are modified for climbing, walking and running.

Feeding the Young

Aves feed their young birds by regurgitating partially digested food.

Mammals provide milk produced by mammary glands to babies.