input with options: Fact 1: All cells share some of the same structures and basic functions. Fact 2: Cells are also the basic functioning unit of life. Given the two facts above, the basic functioning unit of life all share the same what?
OPTIONS:
- structure
- four limbs
- organ
- Chlorophyll
- Energy
- layers of fat
- health
- Energy.
output: structure

input with options: Fact 1: Gymnosperms are vascular plants that produce seeds in cones. Fact 2: Gymnosperms are the plants that are known as evergreens. Given the two facts above, what are vascular plants that produce seeds in cones?
OPTIONS:
- evergreens
- greenhouses
- more abundant
- algae
- it needs them
- flowers
- Conifers
- white
output: evergreens

input with options: Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Dendrochronologist: A person who studies tree ring growth. Given the two facts above, dendrochronologists do what with regards to tree age?
OPTIONS:
- lie about age
- support
- observe it
- estimate age
- begin age
- focusing a lens
- reinforce age
- genetic diversity
output: estimate age

input with options: Fact 1: Passive immunity lasts only as long as the antibodies survive in body fluids. Fact 2: An antibody is a protein that attaches to an antigen. Given the two facts above, what lasts only as long as the proteins that attach to an antigen survive in body fluids?
OPTIONS:
- hospitalization
- recovery
- parasites
- solid, liquid, gas
- Leptospirosis
- Allergies
- resistance
- passive immunity
output:
passive immunity