Fact 1: Fish have a centralized nervous system with a brain. Fact 2: Vertebrates have the most defined and developed nervous system. Given the two facts above, what are vertebrates?

OPTIONS:
- voles
- pigs
- otters
- fish
- toads
- koalas
- Birds
- humans

Answer: fish

Fact 1: Adult sponges produce eggs and sperm. Fact 2: Sexual reproduction involves sperm and an egg. Given the two facts above, what reproduces sexually?

OPTIONS:
- insects
- h2o
- Most plants
- Plant reproduction
- viruses
- adult sponges
- mold
- spread flower seeds

Answer: adult sponges

Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Atoms are very small or tiny. Given the two facts above, what is used to see atoms?

OPTIONS:
- electricity
- molecules
- Electron microscope
- A Greek letter
- Labs
- rays or beams
- mystery
- sense organs

Answer: Electron microscope

Fact 1: Plants are multicellular eukaryotes with cell walls made of cellulose. Fact 2: Eukaryotes Eukaryotic cells are complex with numerous organelles. Given the two facts above, what are numerous in plant cells?

OPTIONS:
- soil
- bacteria
- flowers
- glucose
- calories
- hydrocarbons
- Chemical energy
- eukyarotes

Answer:
eukyarotes