Which of the following allele pairs demonstrate a heterozygous dominant trait? a. aa b. aa c. aa d. ab

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 the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Organize the word parts according to where they appear in a medical term.