What is the control for “which bait works best for a homemade fly trap?”

asked Feb 4, 2022 127k views

1 vote

by Cfl

4.5k points

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2 votes

Answer:

A glass of water or an empty cup

Step-by-step explanation:

If no flies are attracted, that means your experiment is not flawed.

Alankrit answered Feb 9, 2022

4.2k points

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