Q: What branch of biology uses fossils to study life's history? Choices: - morphology - entomology - gerontology - paleontology A:
paleontology

Q: Female monotremes lack a uterus and vagina. instead they have what? Choices: - endometrium - placenta - urethra - cloaca A:
cloaca

Q: Q: What do populations gain through births and immigration? Choices: - humans - Over Population - Over Crowding - individuals A:
A: individuals

Question: Q: When is the sun directly over the equator? Choices: - Winter - Midsummer - Fall - equinox A:
Answer: equinox

*Question*
Q: What refers to a group of individual organisms of the same species that live closely together? Choices: - a enviroment - a flock - a habitat - a colony A:
**Answer**
a colony

(Question)
Q: Mammals generate heat primarily by maintaining a high rate of what? Choices: - reproduction - respiration - movement - metabolism A:
(Answer)
metabolism