Choose all the answers that apply. granite cools slowly below earth's surface. it

a. has large crystals
b. has small crystals
c. is an extrusive igneous rock
d. is an intrusive igneous rock
e. is a chemical sedimentary rock

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.

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

3differences between bacteria and other 2 cells