Problem:OPTIONS:
- it keeps an organism warm
- lowered energy cost
- heat is produced
- Males and females
- They have webbed feet
- running and lifting
- heat energy
- prevents the transfer of heat

Fact 1: Webbed feet are used for moving faster through water by aquatic animals. Fact 2: Beavers are primarily aquatic animals. Given the two facts above, how do beavers move through water quickly?
****
A: They have webbed feet

Fact 1: Lakes are generally bigger and deeper than ponds. Fact 2: Some of the best work in ecology has been done on small fresh water pond ecosystems. Given the two facts above, what are generally bigger and deeper than small fresh water ecosystems?
OPTIONS:
- puddles
- wetland
- complex
- streams
- lakes
- rivers
- creeks
- fens
lakes

Fact 1: Apesticide is used for protecting plants by killing insects. Fact 2: Pesticides such as DDT are also of concern. Given the two facts above, dDT protects plants by doing what?
OPTIONS:
- to stay warm
- energy barrier
- eating insects
- killing crops
- activation energy
- killing insects
- killing everything
- it needs them

Answer: killing insects

Question: 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

input with options: Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Typically, the liquid is water. Given the two facts above, what is a graduated cylinder used to measure?
OPTIONS:
- Weight of sun
- Temperature
- Volume of water
- Weight of moon
- Calcium carbonate
- Sound levels
- objects that have mass
- air pressure
output: Volume of water

Problem: OPTIONS:
- sense of smell
- chemical receptor
- organ
- insects
- chemical
- sound
- antennae
- Vibrates
Q: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Honeypot ants are classified in the genus Myrmecocystus. Given the two facts above, members of the Myrmecocystus genus communicate via pheromones, which are a type of:?
Answer:
chemical