Answer:
A. It Shows that organisms have changed over time.
Explanation:
Photo Synthesis would be as plants grow from the sun or gain energy from the sun, where as Cellular Respiration is when cells divide into two or more. (I believe)
Answer:
algae. I just looked it up. algae are autotrophs meaning they make their own food. I hope this helps!
There are two broad classes of seismic waves: body waves and surface waves. Body waves travel within the body of Earth. They include P, or primary, waves and S, or secondary, waves. P waves cause the ground to compress and expand, that is, to move back and forth, in the direction of travel.
The answer is d. chromosomes help an organism produce usable energy