Q: Acetyl-coa is formed from the breakdown of carbohydrates, lipids, and what else? Choices: - hormones - acids - hydrocarbons - proteins A:
proteins

Q: Genetic variation helps ensure that some organisms will survive if what happens? Choices: - they get eaten - there's an earthquake - they die - their environment changes A:
their environment changes

Q: How is carbon dioxide and water vapor that is produced by cellular respiration released? Choices: - peroxidation - fermentation - evaporation - exhalation A:
exhalation

Q: Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells? Choices: - hormones - prokaryotes - metabolites - interferons A:
interferons