input: OPTIONS:
- electrons
- neurons
- bushes
- nucleus
- animals
- nerves
- proteins
- complex Now, answer this question: Fact 1: Neurons are the structural and functional units of the nervous system. Fact 2: Learning and behavior are nervous system functions. Given the two facts above, what are the structural and functional units of learning and behavior?
A:
output: neurons

Fact 1: All life relies on a relatively narrow range of pH, or acidity. Fact 2: If the pH level is higher or lower, aquatic life is endangered. Given the two facts above, what happens to aquatic life if acidity is higher or lower than a narrow range?

OPTIONS:
- Plant growth is reduced
- They may not survive.
- Aquatic life sinks
- harm them
- It is endangered
- Damages them
- Aquatic life moves to dry land
- Aquatic life flourishes

Answer: It is endangered

Problem: OPTIONS:
- have a positive impact on the environment
- it helps plants in growing
- retaining heat
- mate with females
- produce offspring
- family members are relatives
- characteristics
- sub-units of species
Q: Fact 1: Insects may live in large colonies and have complex social behaviors. Fact 2: Insect colonies Insect colonies are families because all members are close relatives. Given the two facts above, insects have more social behaviors because all what?
Answer: family members are relatives

Problem:OPTIONS:
- Most plants
- flow of electrons
- mitosis
- Summer
- respiration
- mutation
- mechanical
- reproduction

Fact 1: Reproduction is the process by which living things give rise to offspring. Fact 2: Genes are passed from parent to offspring. Given the two facts above, the process by which genes are passed is?
****
A: reproduction

Fact 1: Rocks interacting with wind over long periods of time causes weathering. Fact 2: Weathered rock is called saprolite . Given the two facts above, saprolite is created when what interacts with wind over long periods of time?
OPTIONS:
- soils
- trees
- rocks
- water
- erosion
- calcite
- heat
- oil
rocks

Fact 1: Most protists have motility. Fact 2: Protists Protists are single-celled organisms. Given the two facts above, most types of what have motility?
OPTIONS:
- gastropod shells
- members of their own species
- single-celled organisms
- Something to move
- remains of prehistoric life
- microbial fuel cells
- microorganisms
- share properties

Answer:
single-celled organisms