Starting with DNA, explain how normal and sickled red blood cells acquire their shapes. Use the terms: DNA, mutation, amino acid, valine, mRNA, glutamic acid, protein, fiber

The influenza virus cause the flu, but not other diseases. why?

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?

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?