NEET BIOLOGY

GENETICS AND EVOLUTION

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these adaptations is LEAST important for human survival?
A
having thumbs
B
eye color
C
walking upright
D
developing language
Explanation: 

Detailed explanation-1: -Adaptation can protect animals from predators or from harsh weather. Many birds can hide in the tall grass and weeds and insects can change their colour to blend into the surroundings. This makes it difficult for predators to seek them out for food.

Detailed explanation-2: -All adaptations enhance the reproductive potential of the individual exhibiting them, including their ability to survive to reproduce.

Detailed explanation-3: -The survival of a species depends on its ability to adapt to changes in the environment. A species must be capable of surviving and reproducing despite changes to food sources, climate, or threats from predators.

Detailed explanation-4: -Adaptation: The adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment.

There is 1 question to complete.