I THINKKK it’s the 3rd one, changes in the ocean currents
Answer:
Explanation:
There are an estimated 200 million microvilli per square millimeter of small intestine, greatly expanding the surface area of the plasma membrane and thus greatly enhancing absorption.
Answer:
probably b because a producer is a plant and the secondary producer is eaten by the tertiary consumer so it's not a nor a
Explanation:
yourmom.com
Insects have Exoskeletons that protect and give them structure