Whats the difference between body cells and gametes

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?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities