Q: What is the term for a natural situation which arises to physically divide organisms? A:
OPTIONS:
- assimilation
- reproduction
- extinction
- vicariance
vicariance

Q: What is the decayed remains of living organisms called? A:
OPTIONS:
- plateaus
- fossils
- oil
- humus

Answer: humus

Question: Q: What does the color of soil indicate? A:
OPTIONS:
- temperature
- chemical makeup
- density
- fertility
Answer: fertility

input with options: Q: What type of reproduction is exemplified by starfish and yeasts? A:
OPTIONS:
- bacteria reproduction
- microscopic reproduction
- sexual reproduction
- asexual reproduction
output: asexual reproduction

Q: Q: What is the first step of the calvin cycle called? A:

OPTIONS:
- dioxide fixation
- carbon maturation
- breath fixation
- carbon fixation

A: carbon fixation

Q: A highway that switches back and forth as it climbs up a steep hillside, yeilding a much gentler slope, is an example of what simple machine? A:
OPTIONS:
- lever
- pulley
- wheel
- inclined plane
inclined plane