Parents, the answer to this perennial kids' question is "Due to Rayleigh scattering"
Gills are not a feature on:(A) manatees(B) sharks(C) mushrooms(D) sand dollars
Experiencing piloerection you have:(A) hemorrhoids(B) razor stubble(C) goose bumps(D) bed hair
The viceroy butterfly looking like the monarch is:(A) mimicry(B) puppetry(C) chicory(D) rabbitry
The only hormone that can lower blood sugar is:(A) epinephrine(B) glucagon(C) thyroxine(D) insulin
A Venus's Flytrap is considered:(A) aluminous(B) bigamous(C) carnivorous(D) decamerous
In 1935 the daughter of this famed pair won a Nobel Prize for the discovery of artificial radioactivity
(Hi, I'm Nobel laureate Rudy Marcus) It's the chemical formula for dry ice
The term geotropism refers to the effect that this has on the direction plants grow or bend
In the Arctic, some of these organisms consisting of an alga & a fungus may be 4,000 years old