Q: The first few species to colonize a disturbed area are called what? Choices: - producer species - original species - colonization species - pioneer species A:
pioneer species

Q: What are the antibodies an animal produces after exposure to a microbial antigen? Choices: - isolated - monoclonal - chimeric - polyclonal A:
polyclonal

Q: Q: Average speed is equal to distance divided by what? Choices: - weight - height - magnitude - time A:
A: time

Question: Q: In what unit is frequency measured in? Choices: - mole - centimeter - gram - hertz A:
Answer: hertz

*Question*
Q: Drilling wells into hot rocks to release hot water or steam is an example of what kind of power plant? Choices: - hydroelectric - solar - fossil fuel - geothermal A:
**Answer**
geothermal

(Question)
Q: When an ionic compound dissociates in water, water molecules surround each ion and separate it from the rest of the what? Choices: - electron shell - mixture - gas - solid A:
(Answer)
solid