Question

A palacontologist observes the law of an animal and concludes that it belongs mammal give reason for his conclusion ​

Answer 1

$\huge\mathbb\pink{Answer-}$

✔The paleontolgist clasiified it under mammal on the basis of the following characteristics possessed by mammals-

⭐ Mammals has milk producing glands called mammary glands by which the young ones are nourished.

⭐ They have two pairs of limbs, adapted for walking, running, climbing, burrowing etc.

⭐External ears or pinnae are present.

⭐ Different types of teeth are present in the jaw.

⭐ Heart is four-chambered.

⭐They are homeothermous.

⭐Respiration is ny lungs.

⭐ Sexes are separate and fertilisation is internal.

⭐ They are mostly viviparous.

⭐ In males, testes have come to lie outside the body cavity in scrotal sacs except in elephants ans aquatic mammals and prototherian mammals.