Q: The total energy assimilated by an ecosystem in a give period is known as what? Choices: - size primary production - median primary production - mean primary production - gross primary production A:
gross primary production

Q: What are biofilms resistant to many common forms of? Choices: - vaccination - termination - assimilation - sterilization A:
sterilization

Q: Q: What are subatomic particles of the nucleus called? Choices: - baryons - cores - isotopes - nucleons A:
A: nucleons

Question: Q: What is an example of a biochemical lipid that contributes to weight gain? Choices: - acids - sugars - proteins - fats A:
Answer: fats

*Question*
Q: Crevasses are found in glaciers. how do these come about? Choices: - rigidity - man made - god - from movement A:
**Answer**
from movement

*Question*
Q: What is the measure of electric current? Choices: - intensity - watts - volts - ampheres A:
**Answer**
ampheres