Physics, 02.03.2021 01:40, emmasandberg182
Tree squirrels can have different fur colors.
Squirrels live in forests where foxes also live. Foxes hunt squirrels for food. Squirrels that have fur the same color as the trees are harder for the foxes to see and catch.
After a couple of generations, scientists found black squirrels living in the trees. How did the color of the trees in the squirrels’ environment change? Explain what happened to the squirrels over many generations.
Answers: 1
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When an object is heated it contracts. a. true b. false
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Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Tree squirrels can have different fur colors.
Squirrels live in forests where foxes also live. Foxe...
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