Question: Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Fourty percent of biomass is carbon. Given the two facts above, what are organisms mostly made out of?
OPTIONS:
- limestone
- food
- energy
- rock
- bacteria
- matter
- carbon
- fat
Answer: carbon

Question: Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins. Fact 2: RNA RNA, or ribonucleic acid, is a constituent of all living cells and many viruses. Given the two facts above, what helps assemble proteins?
OPTIONS:
- h2o
- Veins and arteries.
- the body's largest organ
- calcium
- ribonucleic acid
- DNA
- oxidation reaction
- Chemical energy
Answer: ribonucleic acid

Question: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Animals hibernate or relocate to avoid harsh conditions. Given the two facts above, natural disasters can cause relocation to do what in an environment?
OPTIONS:
- important habitats
- avoid harsh conditions
- locate less food
- to move people
- they body they live in
- find bad conditions
- population movement
- find more predators
Answer:
avoid harsh conditions