What type of information is recorded in a trace fossil? radioactive evidence evidence of a fossil’s actual age molecular evidence evidence of an organism's activities

What re the two main phrases of the cell cycle.

Which beat describes the brain stem

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy