Q: Q: Under which process do living things with beneficial traits produce more offspring? A:

OPTIONS:
- migration
- differentiation
- evolution
- natural selection

A: natural selection

input: OPTIONS:
- spermatogenesis
- glycolysis
- reverse transferase
- photosynthesis Now, answer this question: Q: Green cyanobacteria on a lake produce food through what process? A:
A:
output: photosynthesis

Q: What is composed of a calcium cation and a nitrate anion? A:

OPTIONS:
- calcium carbonate
- dynamite
- nitrous oxide
- calcium nitrate

Answer: calcium nitrate

Problem: OPTIONS:
- vertical energy
- mechanical energy
- kinetic energy
- potential energy
Q: Q: Energy that is stored in a person or object is called? A:
Answer: potential energy

Problem:OPTIONS:
- gel
- tracker
- solution
- tracer

Q: What is the name for a substance that can be used to follow the pathway of that substance through some structure? A:
****
A: tracer

Problem:OPTIONS:
- hydrogen
- kinetic
- functional
- catalytic

Q: Many enzymes require nonprotein helpers for what activity? A:
****
A:
catalytic