Which of these statements best sums up evolution? rapid change in species’ habits and features rapid development of vestigial structures in a species change in a population through new species being made change in a population through genetic variation over time

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 concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity