Fact 1: Echinoderms lack a centralized nervous system. Fact 2: Starfish and sea urchins are also echinoderms. Given the two facts above, what lacks a centralized nervous system?
OPTIONS:
- Damaged hearing
- Pesticides
- Cats
- insects
- Sea urchins
- barnacles
- Humans
- Fish
Sea urchins

Fact 1: Cell division is how organisms grow and repair themselves. Fact 2: Organisms grow up to resemble their parents. Given the two facts above, what causes growth in organisms?
OPTIONS:
- cell isolation
- cell division
- Chemical energy
- Plant reproduction
- burning coal
- glucose
- hormones
- cell separation

Answer: cell division

Question: Fact 1: Animals can communicate with sounds, chemicals, or visual cues. Fact 2: Unlike animal communication, properly human communication is abstract and linguistic in nature. Given the two facts above, which of the following do humans not use to communicate?
OPTIONS:
- chemicals.
- limb amputation
- emissions
- sweating
- smoking pipes
- dry conditions
- visible energy
- heat or cold
Answer: chemicals.

input with options: Fact 1: Ribosomes are small organelles where proteins are made. Fact 2: Ribosomes are assembled inside the nucleus. Given the two facts above, in what are proteins made?
OPTIONS:
- food
- water
- meat
- bacteria
- calcium
- nucleus
- animals
- Animal fur
output: nucleus

Q: Fact 1: Heat can change the state of matter. Fact 2: Liquids are one state of matter. Given the two facts above, what can change a substance to a liquid?

OPTIONS:
- Heat
- NaCl
- mixing
- filling container
- storms
- energy
- vapors
- spraying

A: Heat

Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants use receptors on their antennae to follow recruitment pheromone trails. Given the two facts above, some insects communicate with what detected by their antennae?
OPTIONS:
- chemicals
- sound
- microwaves
- radio waves
- flash cards
- Decibels
- wave in air
- Vibrates
chemicals