Answer: birds
Explanation: because birds have wings and they can fly
Isobutanol is what can be produced by Cyanobacteria.
Answer:
migration is brushing hair
putting a puzzle together is trial and error
getting hungry before lunchtime is a conditional response
brushing your hair is a habit
eye blinking is a reflex.
Explanation:
"Untreated water from a factory flowing into a lake" is an example of point source pollution.
Why? You can actually point to a specific source- the factory. Runoff isn't considered point source.
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