Please and thank you!

What claim did thorne make? what evidence supported his claim?

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

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?