What structure is responsible for the opening and closing of the stomata

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?

Dna replication or repair occurs in a cell in all of thw following situations except when

Moving down the ramp from 6 meters to