Question: Fact 1: Energy is passed up a food chain or web from lower to higher trophic levels. Fact 2: Plants represent the first trophic level. Given the two facts above, what passes energy up the food chain to adult vegans?
OPTIONS:
- cows
- animals
- Batteries.
- chickens
- Power companies.
- glucose
- Humans.
- Plants.
Answer: Plants.

input with options: Fact 1: If an animal sweats then that animal 's bodily water decreases. Fact 2: Most of the time, sweating can reduce body-heat. Given the two facts above, reducing body-heat can also decrease an animal's what?
OPTIONS:
- Quality of life
- prolactin release
- Bodily water
- Heart rate
- heat energy
- Weight
- Temperature
- energy
output: Bodily water

Q: Fact 1: When an animal moves , chemical energy is converted to mechanical energy. Fact 2: Mechanical energy puts things in motion. Given the two facts above, when an animal moves, chemical energy is converted to do what?

OPTIONS:
- put things in motion
- adding heat
- reduce friction
- Riding a bike
- sperm and egg fuse
- slow time
- The bending of a ray of light
- slow motion

A: put things in motion

input: OPTIONS:
- They drink water
- flow of electrons
- Jumping really high
- during the day
- By breathing through their nose
- matter vibrating
- Through their skin
- circulatory systems Now, answer this question: Fact 1: Skin is used for breathing air by frogs. Fact 2: Frogs breathe and absorb water through their skin, which is periodically shed. Given the two facts above, how do frogs absorb oxygen?
A:
output: Through their skin

Fact 1: Carbon dioxide concentrations in the air have increased over the last decade dramatically. Fact 2: Carbon dioxide is the primary greenhouse gas. Given the two facts above, what have increased over the last decade dramatically?

OPTIONS:
- gasoline concentrations
- Warm air moving into cold air
- Greenhouse gases
- treehouse gas concentrations
- movements in the earth's crust
- concentrated orange juices
- genetic diversity
- greenhouse gas concentrations

Answer: greenhouse gas concentrations

Q: Fact 1: Amphibians are the first true tetrapods, or vertebrates with four limbs. Fact 2: Ancathostega is one of the earliest tetrapods found, and by far the most complete. Given the two facts above, what do ancathostega have four of?

OPTIONS:
- Eggs
- feet
- Wings
- alveoli
- Lungs
- ovaries
- rings
- Limbs

A:
Limbs