Explain the ethical issues related to human cloning and using embryonic stem cells

Wich organism obtains its energy from dead or decaying matter

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

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b. transporting lymph to the tissues and creating lymph fluids c. removing infectious agents and making white blood cells d. making red blood cells and removing infectious agents