29. The four main types of macromolecules found in organisms are carbohydrates, lipids, nucleic acids, and A. starches
B. fatty acids
C. monosaccharides
D. proteins

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity