The nervous system is referred to as a communication system because it carries messages to and from all parts of the body.
A. They share a common ancestor because otherwise they would not have similar arrangements of bones. It doesn't matter that humans can't fly
D. False colors are added toimahes to make some structures more noticeable.
The answer is c as mitosis is the division of cell into two daughter cells which also helps in the growth of body and also it helps to repair any wound and injury
A homogeneous mixture is not considered a pure substance because it can be separated through mechanical and thermal processes. A pure substance, however, cannot be separated.<span>
<span /></span>
