How do adaptation affect a species?

What evidence is there that convection occurs in earth’s troposphere?

5) these are organisms where the genetic material is not bound by a nucleus. they are usually unicellular.

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.