The purpose of this exercise is to demonstrate the comparative effect of uv on two (or three) bacterial populations. this could have been accomplished without the cardboard cover. why was the cover used?

Question

Claire Arroyo

Biology

11 January, 19:27

The purpose of this exercise is to demonstrate the comparative effect of uv on two (or three) bacterial populations. this could have been accomplished without the cardboard cover. why was the cover used?

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Desiree Vaughn · Answer 1

Probably to make a wet and dark environment because bacteria like to grow in wet dark places much like your armpit its dark and when you get sweaty it gets wet so that why it smells