Q: What type of lens and mirrors have a negative focal length? Choices: - converging - convexing - subverging - diverging A:
diverging

Q: What produces enzymes that digest carbohydrates in plant cell walls? Choices: - pollen - protists - algae - bacteria A:
bacteria

Q: Q: A sticky, moist secretion that covers mucous membranes is called what? Choices: - sweat - pus - saliva - mucus A:
A: mucus

Question: Q: The primary output of the basal nuclei is to the thalamus, which relays that output to where? Choices: - effect cortex - Back cortex - suffering cortex - cerebral cortex A:
Answer: cerebral cortex

*Question*
Q: What is formed when the ceiling of an underground cave collapses? Choices: - hill - groundwater - mountain - sinkhole A:
**Answer**
sinkhole

*Question*
Q: Species distributions are a consequence of both ecological and evolutionary what? Choices: - fluctuations - particles - isolation - interactions A:
**Answer**
interactions