Q: Fact 1: Cells vary in size as well as shape, but all cells are very small. Fact 2: Cells just vary in their forms and functions. Given the two facts above, cells what as well as shape is related to their forms and functions?

OPTIONS:
- orientation
- species
- small
- muscle
- ferns
- host
- grow
- size

A: size

input: OPTIONS:
- batteries
- chemical energy
- adding heat
- electrical energy
- objects that have mass
- mechanical waves
- electricity
- direct energy Now, answer this question: Fact 1: When an animal moves , chemical energy is converted to mechanical energy. Fact 2: Bats are animals that fly around at night. Given the two facts above, what is converted into mechanical energy when bats fly?
A:
output: chemical energy

Fact 1: Sweat wets the skin, and when it evaporates, it cools the body. Fact 2: Sweat is water, salt, some urea. Given the two facts above, the thing that cools the body contains what?

OPTIONS:
- liquid
- matter
- vapors
- oxygen
- Urea
- nektar
- water
- Air

Answer: Urea

Problem: OPTIONS:
- warm-blooded
- passenger pigeons
- remains of prehistoric life
- Humans
- An animal with feathers.
- All animals with vertebrae.
- Dogs.
- They have thick fur
Q: Fact 1: Birds are endothermic tetrapod vertebrates. Fact 2: Bird A bird is an animal with feathers. Given the two facts above, what is an endothermic tetrapod vertebrates?
Answer: An animal with feathers.

Problem:OPTIONS:
- Electrical energy
- The area was once underwater
- energy of moving objects
- Melting glaciers
- Cold air colliding with warm air
- Continents drifting
- electromagnetic energy
- Climate change

Fact 1: Tectonic plates being pushed together causes earthquakes. Fact 2: Plate tectonics is the drifting of the continents. Given the two facts above, what causes earthquakes?
****
A: Continents drifting

Problem:OPTIONS:
- Energy
- natural
- mineral
- endogenous
- Break down food
- it needs them
- sweat glands
- Energy.

Fact 1: Insulin helps cells take up glucose from the blood. Fact 2: Insulin made by a person's own pancreas is endogenous insulin. Given the two facts above, what type of compounds produced by a person's pancreas help cells take up compounds?
****
A:
endogenous