Cells get energy for their functioning through sunlight and other organic food molecules. ATP is a good example of energy pathways through photosynthesis.
Carbon dioxide is an example of a Greenhouse gas transported by the cardiovascular system to excretory organs and tissues
I believe the answer is B, “Monkeys and humans are most closely related because they have the least differences”
The looping of DNA around histone proteins... a. Produces the characteristic helix shape of the DNA b. Allow the room for cellular machinery to reach all genes so they may be transcribed c. Compacts the DNA allowing a large amount of DNA to fit into the cell d. PreventS the DNA from becoming kinked and breaking e.
