Biology, 03.03.2021 17:40, gchippewa81

Which of the following is the best example of natural selection? A)A population of a rabbits decreases in number as some move to another area.
B)The shell of a crab becomes harder over time as a result of being hunted by a predator.
C)A person's muscles become firmer from riding a bike for exercise.
D)A cheetah living in a zoo lives 10 years longer than average.

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 23:30, tporter00

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

Answers: 1

continue

Biology, 22.06.2019 00:00, abdirahmansoloman

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

Answers: 2

continue

Biology, 22.06.2019 01:30, alwaysneedhelp8420

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Answers: 2

continue

Biology, 22.06.2019 09:20, faizanaj1192

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Answers: 2

continue

Do you know the correct answer?

Which of the following is the best example of natural selection? A)A population of a rabbits decrea...