How can biologists meet the needs of people who live in hot, dry environments?

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?

Which of these parts of the membrane large moecules pass through it ?

What are levels of ecology and how can we remember them