Q: Fact 1: Cells cannot survive without oxygen. Fact 2: Cells are the units of function in living things. Given the two facts above, what cannot survive without oxygen?

OPTIONS:
- animals
- tanks
- an organism's body
- living things
- hydrogen
- space
- Veins and arteries.
- mammals

A: living things

Q: Fact 1: Prokaryotes are single-celled organisms that lack a nucleus. Fact 2: An organism is a living thing. Given the two facts above, prokaryotes are single celled living things in the animal kingdom that don't have a what?

OPTIONS:
- epidermal
- genus
- complex
- extinction
- food
- nucleus
- properties
- alleles

A: nucleus

Q: Fact 1: Aship is used for moving people across bodies of water. Fact 2: Abundant waters call for stories of travel and trade, and protecting ships from dangers. Given the two facts above, what are used for travel and trade?

OPTIONS:
- pigeons
- squids
- rivers
- ships
- oceans
- horses
- commissions
- bikes

A: ships

Q: Fact 1: Sound can be used for communication by animals. Fact 2: For mating, communication is between individuals of the same organism. Given the two facts above, what do animals use to find a mate?

OPTIONS:
- desire
- sound
- saliva
- humans
- Light
- DNA
- zoos
- gametes

A:
sound