Fact 1: Coral reefs provide food and shelter to many ocean organisms. Fact 2: Humans depend upon the life-support systems provided by the oceans. Given the two facts above, what do coral reefs provide for humans?

OPTIONS:
- Energy.
- support
- fuel
- Energy
- food
- destruction
- pain
- body water

Answer: support

Fact 1: When the seasons change from the summer to the fall , the amount of daylight will decrease. Fact 2: All daylight contains a large UV component. Given the two facts above, what will decrease when seasons change from summer to fall?

OPTIONS:
- pH
- history
- darkness
- RNA
- UV
- Sun
- N
- fun

Answer: UV

Fact 1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs. Fact 2: Animals able to lay shelled eggs are called amniotes . Given the two facts above, reptiles are a class of tetrapod vertebrates that what?

OPTIONS:
- are warm blooded
- reproduce
- graptolites
- lay shelled eggs
- major threat to health
- allow growth
- eat grass
- live in water

Answer: lay shelled eggs

Fact 1: Vesicle transport requires energy, so it is also a form of active transport. Fact 2: Active transport involves movement of substances against a chemical gradient. Given the two facts above, why does vesicle transport need energy? ?

OPTIONS:
- it helps plants in growing
- to prevent movement
- for movement of substances
- during the day
- Transfers energy
- flow of electrons
- to breath
- magnetism

Answer:
for movement of substances