Problem:OPTIONS:
- bloom
- degradation
- infection
- germination

Q: After dispersal of a seed, what next step may occur if environmental conditions are favorable? A:
****
A: germination

Q: Hemoglobin is responsible for transporting what within our blood? A:
OPTIONS:
- water
- nitrogen
- dioxide
- oxygen
oxygen

Q: By what process does oxygen enter the pores of flatworms? A:
OPTIONS:
- absorption
- filtration
- permeation
- diffusion

Answer: diffusion

Question: Q: Composed largely of the polysaccharide chitin, the exoskeleton provides an effective barrier defense against most what? A:
OPTIONS:
- parasites
- white blood cells
- vaccines
- pathogens
Answer: pathogens

input with options: Q: What third property is different if two boxes have the same volume but one has greater mass? A:
OPTIONS:
- oxygen
- output
- diameter
- density
output: density

Problem: OPTIONS:
- color
- mass
- weight
- steepness
Q: Q: An example of a variable relating to the ramp is its what? A:
Answer:
steepness