Is food a limiting factor for plants?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

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.

What is the name of the type of cell division that occurs in the prokaryotic cell cycle