input: OPTIONS:
- a cuticle
- plankton
- whales
- sensory neurons
- layers of fat
- radial symmetry
- kinetic energy
- adults Now, answer this question: Fact 1: Adult echinoderms have radial symmetry. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, adult starfish have what?
A:
output: radial symmetry

input: OPTIONS:
- Energy.
- energy
- microscopic
- dangerous
- small
- nucleus
- an object
- negative Now, answer this question: Fact 1: If a neutral atom loses an electron then an atom with a negative charge will be formed. Fact 2: If an atom loses an electron, it is then positive. Given the two facts above, what can an atom be?
A:
output: negative

input: OPTIONS:
- staying warm
- mass
- Darwinism
- Riding a bike
- death
- survive
- density
- positive Now, answer this question: Fact 1: Behaviors that improve fitness increase through natural selection. Fact 2: Darwinism is strictly, selection theory. Given the two facts above, what describes behaviors that improve fitness?
A:
output:
Darwinism