NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM ANIMALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Mammals are unique because ____
A
all mammals nurse their young.
B
all mammals lay hard-shelled eggs.
C
only mammals have teeth.
D
only mammals brood their young.
Explanation: 

Detailed explanation-1: -Purpose. The chief function of a lactation is to provide nutrition and immune protection to the young after birth. Due to lactation, the mother-young pair can survive even if food is scarce or too hard for the young to attain, expanding the environmental conditions the species can withstand.

Detailed explanation-2: -Answer: All mammals have fur or hair, give birth to live young, have lungs and need air to breathe, are warm blooded, have four limbs if they live on land, and feed their babies milk from their breasts.

Detailed explanation-3: -Zebras, bats, and bears do it. So do whales, tigers, and humans. These animals all nourish their newborn offspring with milk.

Detailed explanation-4: -The characteristics that make a mammal a mammal include pres-ence of hair or fur, warm-blooded, young born alive, mammary glands and complex brain. 5) it has a larger and more complex brain than any of the other animal groups.

There is 1 question to complete.