This need to be present for us to be allowed to look at DNA from a hair sample Root
Cortex
Medulla

What word is used to describe differences of individual organisms

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

The term equestrian relates to which animal? bulls cows horses pigs