Both answers C and D are correct, however, answer D makes more sense.
Answer: In ecosystems, matter and energy are transferred from one form to another. Matter refers to all of the living and nonliving things in that environment. Nutrients and living matter are passed from producers to consumers, then broken down by decomposers. Decomposers break down dead plant and animal matter.
Explanation:
Answer:
the answer for me is the third option (c)
A and D are almost entirely solid solid
Answer:
Mutations in the HBB (beta-globin) protein causes symptoms of sickle cell disease.