Sidwal19
Sidwal19
06-05-2017
Biology
contestada
How did Kettlewell directly study the moths
Respuesta :
CallMeSalty
CallMeSalty
06-05-2017
He placed dark moths and light on the trunk of the tree to study them.
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youmansdeandrea
youmansdeandrea
12-05-2017
he placed light and dark moths on tree trunks and recorded the times it took for the bird to find the moths
Hope this helps
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