B. Gradualism
"Gradualism is an evolutionary model that refers to the tiny variations in an organism or in society that happen over time to make a better fit for animals and humans in their environment. These variations allow them to survive and thrive, resulting in the slow and consistent process of change in the whole population."
There are exactly 24 chromosomes in a girl cell and 24 in a boy cell.
It basically means the oldest rocks and newest rocks are organized from top to bottom, like a bunk bed, oldest at the bottom, newest at the top in chronological order.
Mycorrhizae is the scientific term that I believe is the answer. It’s also called a mutualisation relationship.
Because most of the chemical reactions that happen in your metabolism happen in water.
