input: OPTIONS:
- exogenous
- epigenesis
- spontaneous mutation
- epistasis Now, answer this question: Q: What is it called when a gene at one location (locus) alters the phenotypic expression of a gene at another locus? A:
A:
output: epistasis

Q: What system of organs delivers blood to all cells of the body? A:

OPTIONS:
- gastrointestinal
- respiratory
- integumentary
- cardiovascular

Answer: cardiovascular

Problem: OPTIONS:
- pollutants
- catalysts
- carcinogens
- mutagens
Q: Q: What is the term for environmental causes of mutations? A:
Answer: mutagens

Problem:OPTIONS:
- wave frequency
- wave volume
- wave threshold
- wave amplitude

Q: For most waves, energy is proportional to what, a term that describes the height of the wave? A:
****
A: wave amplitude

Q: What is the name of the disorder of the arteries in which cholesterol and other materials are deposited on the interior of the arterial wall? A:
OPTIONS:
- arthritis
- anemia
- paralysis
- atherosclerosis
atherosclerosis

Q: Amphibian larvae go through what process to change into the adult form? A:
OPTIONS:
- morphing
- parthenogenesis
- merging
- metamorphosis

Answer:
metamorphosis