Individuals heterozygous for the sickle-cell allele gain a practical immunity against the malarial parasite. t or f

b. to discover aspects of the natural world.

hopefully i .

carbon atoms, hydrogen, oxygen, and nitrogen.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

c.           is the correct answer