All viruses causes diseases and are called parasites.. true or false please help

Rue or false siblings look simila rbecause they each have some traits of their parents.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures