Explain how a virus attacks a cell.

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?

In which state was more than 100 billion tons of coal mined in 2005?

The fluid mosaic model of the membrane proposed that membranes