I believe the answer would be D. The Moon Orbits the Earth.
Hope this helps.
An ectotherm gets its heat from external sources
(Remember "ecto" means outer, "endo" means inner)
Water boils at 212 degrees farenhiet
Answer:
fetus
Explanation:
During the gestational period the developing human is referred to as fetus.
I think it is b because it is a result of an environmental influence