How can antibiotics stop bacterial infections?

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?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

What are 3 reasons that natural selection occurs