Q: The chromosomal theory of inheritance proposed that what reside on chromosomes? A:
OPTIONS:
- atoms
- rna
- molecules
- genes
genes

Q: The number of what subatomic particles can vary between atoms of the same element? A:
OPTIONS:
- protons
- electrons
- neurons
- neutrons

Answer: neutrons

Question: Q: Large amounts of fuel are stored in skeletal muscles, adipose tissues and what organ? A:
OPTIONS:
- skin
- spleen
- kidney
- liver
Answer: liver

input with options: Q: Why are exotic species also called invasive species? A:
OPTIONS:
- disregard other species
- imitate other species
- help other species
- threaten other species
output: threaten other species

Q: Q: What is the tissue beneath a mollusks' shell called? A:

OPTIONS:
- cartilage
- skin
- mucous
- mantle

A: mantle

Q: Competition between members of the same species is known as? A:
OPTIONS:
- interspecies competition
- egregious competition
- nuchal competition
- intraspecific competition
intraspecific competition