Why is an organism’s niche like a person’s occupation?
a) an organism makes “money” by working in its niche.
b) a niche is a “company” that the organism has to work in.
c) a niche is a “factory” where organisms build things.
d) an organism can “make a living” and survive in its niche.

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing