Question

Which of the following changes for man in the course of evolution is probably useless? (a)...

Which of the following changes for man in the course of evolution is probably useless?

(a) development of being erect

(b) development of cranial capacity

(c) loss of tail

(d) development of opposable thumb.

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Answer #1

(c) loss of tail

Loss of tail is maybe the useless amendment for the person within the course of evolution. the quantity of bodily cavity and size of conjointly multiplied so as to accomodate the big and sophisticated brain. the trendy man excels all alternative animals in intelligence. Erect posture of men is owing to major changes within the muscle system. throughout the course of evolution of man thumb (pollex) has been brought opposite to the fingers therefore enabling of the hand for higher grasping power.

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