Dna nucleotides are made up of
a. a sugar group, an amino acid group and a nitrogenous base.
b. a phosphate group, a sugar group and a nitrogenous base.
c. a protein group, a sugar group and a nitrogenous base.
d. a phosphate group, a starch group and a nitrogenous base.

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.