The carbohydrates seen here contain three common elements. they are
a. carbon, hydrogen, and oxygen.
b. oxygen, nitrogen, and sulfur.
c. hydrogen, oxygen, and nitrogen.
d. carbon dioxide, hydrogen, and phosphorus.

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics