this chimecal formula for water is H2O explain how the chemical formula describes this model of a water molecules​

Explain why phospholipid molecules form a bilayer. (3 marks)

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.

Resperation is a way to release carbon back into the atmosphere