1. Biological anthropology is: a) a science about human biological variation and human evolution b) a science about the origin of life c) a science about the diversity of life forms on Earth d) a science about human genetics e) a science about variation of human cultures

A. science about human biological variation and human evolution

Explanation:

Biological anthropology deals with studying the biological and cultural attributes of human being and its corresponding ancestors from the standpoint of evolution.

Option A.

It a science about human biological variation and human evolution.

Explanation:

Biological anthropology is a discipline in science that deals with the study of human biological variations, behaviour, the evolution of human lineage through fossil records. It emphasis on human biological development over time.

i'd say that the moon rock is about 2.2 billion years old.

the backbone of the dna and rna compound is sugar phosphate.