Name the molecule that is the focus of current research on how sickled erythrocytes protect against Plasmodium falciparum infection and state how this molecule is thought to reduce the growth of the parasite?

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction