Question

Which one is irrelevant to evolution of man?(a) Perfection of hand for tool making(b) Change of diet from hard nuts/roots to soft food(c) Increased ability to communicate or develop community behaviour(d) Loss of tail

Answer 1

HEY MATE...
yes.
I think it's option b.

Answer 2

Answer:

According to the question the answer is option "b) change of diet from hard nuts/ roots to soft food ". The reason for the answer is because, all the changes mentioned here are relevant, but this change is irrelevant, as human till now have nuts and roots for eating purpose.

Explanation:

There are many changes that have taken place in humans body, through out the process of evolution. When there were need of making tools, for the ease of life, perfection gradually came in human, as well as the ability to communicate increased and lead to creation of languages.