How many miles of blood vessels are in the body?

Name the organs of humanelemintary canal.

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give