Problem:OPTIONS:
- loop wake
- piece wake
- superceding wake
- bow wake

Q: What is created when the wave source moves faster than the wave propagation speed? A:
****
A: bow wake

Q: Lipids are available to the body from how many sources? A:
OPTIONS:
- one
- five
- two
- three
three

Q: Metabolic cooperation between different prokaryotic species often occurs in surface-coating colonies. what are these colonies called? A:
OPTIONS:
- eukaryotes
- lichens
- plankton
- biofilms

Answer: biofilms

Question: Q: The scientific method is a method of research with defined steps that include experiments and careful what? A:
OPTIONS:
- discovery
- estimation
- consideration
- observation
Answer: observation

input with options: Q: What part of the cell in plants and algae does photosynthesis take place? A:
OPTIONS:
- mitochondria
- fibers
- cell wall
- organelles
output: organelles

Problem: OPTIONS:
- Golgi apparatus
- ribosomes
- DNA helix
- the spindle
Q: Q: In animal cells, what arises from the centrosomes and includes spindle microtubules and asters? A:
Answer:
the spindle