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Which macromolecules contain *only* carbon, hydrogen, and oxygen (CHO)?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Using meiosis, the sporophyte produces spores that are .

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