Q: Q: What is the process that ventilates lungs called? A:

OPTIONS:
- photosynthesis
- reproduction
- perspiration
- breathing

A: breathing

input: OPTIONS:
- decay
- waste matter
- deposits
- fossils Now, answer this question: Q: What is the term for something left behind by once-living organisms? A:
A:
output: fossils

Q: What does hypoxic mean? A:

OPTIONS:
- standard oxygen level
- Oxygen rate
- higher oxygen
- low oxygen

Answer: low oxygen

Problem: OPTIONS:
- cervix
- penis
- urinary track
- epididymes
Q: Q: Ejaculation occurs when muscle contractions propel sperm from where? A:
Answer: epididymes

Problem:OPTIONS:
- air
- water
- food
- light

Q: Photosynthesis involves reactions that are dependent on what? A:
****
A: light

Problem:OPTIONS:
- speciation
- biased selection
- natural selection
- artificial selection

Q: Humans create different breeds of organisms using what kind of selection? A:
****
A:
artificial selection