Anthropologists have dismiss the notion of clearly bounded, racially distinct populations of humans. a. true b. false

True

Explanation:

There are several prejudices existing in this society on the basis of color of an individual. Anthropologist have always stated that there is no biological relevance to such a system. There are no natural trait or characteristics which are depended on the race of a human being.  Characteristics like intelligence, height, blood group etc. with the color of an individual.  

Through their continuous efforts, Anthropologist have been able to discard the human racial biology.  

Hence, the given statement is true.

answer; the correct answer is desert plants;

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.