input: OPTIONS:
- aperture
- aqueous humor
- lens
- retina Now, answer this question: Q: Signals from rods and cones can follow several different pathways in what structure of the eye? A:
A:
output: retina

Q: How many valves are in the heart? A:

OPTIONS:
- one
- six
- two
- four

Answer: four

Problem: OPTIONS:
- mechanical reactions
- growth reactions
- mineral reactions
- chemical reactions
Q: Q: Metabolism is the collection of what that occur in an organism? A:
Answer: chemical reactions

Problem:OPTIONS:
- osmosis
- evaporation
- divergence
- mitosis

Q: During asexual reproduction, fungi produce haploid spores by what process involving a haploid parent cell? A:
****
A: mitosis

Q: What is a series of processes that remove unwanted substances from water called? A:
OPTIONS:
- water filtration
- water dilution
- water cleaning
- water treatment
water treatment

Q: Peroxisomes carry out oxidation reactions that break down what acids? A:
OPTIONS:
- nitric acids
- stomach acids
- acetic acids
- fatty acids and amino acids

Answer:
fatty acids and amino acids