Is seaweed photosynthesis or cellular respiration

Why do you think the puppy litter was all dark-haired?

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?

What advantages does a pedigree have over a written passage?