Openings on the underside of leaves that function in the exchange of gases are called

a. stomata.
b. sori.
c. guard cells.
d. cuticles.

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.