Describe mRNA stability compared to that of DNA. How does RNA stability affect cell adaptation to changing conditions?

monomer of cellulose, starch, and glycogen

A) disaccharide
B) oligosaccharide
C) polysaccharide
D) glucose

In reference to the body temperature in living organisms, the set point can be defined as the

A) ideal normal value.
B) current specific value.
C) amount of change that must occur for a condition to return to ideal normal value.

A coniferous forest that runs along the west coast of Canada and the United States, due to the moist winds off the Pacific, is called the

A) tropical deciduous forest.
B) tundra.
C) temperate rain forest.
D) taiga.
E) temperate deciduous forest.

Where does digestion in a sponge takes place?

A) spicule
B) osculum
C) mesophyll
D) spongocoel
E) individual cells

extinction event at end led to demise of dinosaurs

A) Carboniferous
B) Cretaceous
C) Ordovician
D) Pleistocene
E) Triassic