Problem: OPTIONS:
- It expands
- contract
- reduce
- It decreases
- harm them
- kill them
- Rise
- Damages them
Q: Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Cocaine constricts the blood vessels. Given the two facts above, what does cocaine make blood vessels do?
Answer: contract
Problem: OPTIONS:
- nutrients
- staying warm
- Loose pants
- hydration
- hydrate their cells
- Looseness of soil
- Looseness of belt
- Looseness of lips
Q: Fact 1: The looseness of soil increases the amount of oxygen in that soil. Fact 2: Without oxygen in the soil, most plants die. Given the two facts above, what helps plants survive?
Answer: Looseness of soil
Problem: OPTIONS:
- resistance
- fitness
- properties
- thirst
- movement
- swimming
- offspring
- recycling
Q: Fact 1: Behaviors that improve fitness increase through natural selection. Fact 2: Many organism behaviors have evolved through natural selection. Given the two facts above, what is one of the facets of an organism's evolution?
Answer:
fitness