Q: Q: Why do sharks sense low levels of electricity? A:

OPTIONS:
- to locate mates
- to sleep
- to reproduce
- to locate prey

A: to locate prey

input: OPTIONS:
- enzyme
- aldehyde
- carbolic acid
- secondary alcohol Now, answer this question: Q: What forms a ketone when oxidized? A:
A:
output: secondary alcohol

Q: What term is used to describe phages capable of using both modes of replicating within a bacterium? A:

OPTIONS:
- moderate phages
- bacteriophage
- lambda phage
- temperate phages

Answer: temperate phages

Problem: OPTIONS:
- digestive system incompatibility
- brain organ incompatibility
- cancer organ incompatibility
- reproductive organ incompatibility
Q: Q: What keeps various species from mating and reproducing outside their own species? A:
Answer: reproductive organ incompatibility

Problem:OPTIONS:
- seismic load
- convection
- evaporation
- radiation

Q: Geiger counters can be used to detect what, in general? A:
****
A: radiation

Problem:OPTIONS:
- duration
- density
- power
- speed

Q: Exemplified by a lit match bursting into flame or the process that forms fossil fuels, chemical reactions vary greatly in terms of what? A:
****
A:
speed