Q: Molecules with a carboxyl group are called what? Choices: - acetic acids - catalyzed acids - Fatty acids - carboxylic acids A:
carboxylic acids

Q: What is another word for saturated hydrocarbons? Choices: - catalysts - enzymes - aldehydes - alkanes A:
alkanes

Q: Q: What is greatest source of hazardous waste? Choices: - study - water - heat - industry A:
A: industry

Question: Q: Many pathogens spread by droplets in the air. droplets are released when a person does what? Choices: - cries or laughs - itches or scratches - vomits or cries - coughs or sneezes A:
Answer: coughs or sneezes

*Question*
Q: What rate is generally higher for endotherms than for ectotherms? Choices: - mortality - respiration - reproduction - metabolic A:
**Answer**
metabolic

Q: Q: Amino acids broken down by metabolic process are mostly recycled into new what? Choices: - lipids - hormones - enzymes - proteins A:
A: proteins