What is mean by animal sexcul

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?

What do nitrifying bacteria convert

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel