Artificial selection is an example of generic engineering. TRUE OR FALSE

Correct the indicated (underlined, bolded, etc.) phrase

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?