Which of the following doesn't consist of cells? 1 prions
2 bacteria
3 yeast
4 algae

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?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Several billion years ago which gas was the least prevailant in the atmosphere