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If a population of organisms is unable to adapt to change in the ecosystem , what will most likely happen?
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
Which of the following is NOT an example of natural selection?
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
What process would farmers use to produce vegetable that will grow in a specific climate?a
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
How does natural selection lead to evolution?
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
Over a long period, species ' limbs shrink. Eventually , a new species is formed that travels entirely on its belly . Scientist would consider this an example of ?
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
A group of plant eating animals are separated from their population . In new environment , the only edible vegetation grows at the top of tall trees. Which of the following variations would be most useful adaptation to members in the group?
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
On the Galápagos Islands, finches adapted over time to different food sources through changes in their beak structure. Which of the following most likely resulted from the finches’ beak structure adaptations? (14a) (Level 2)
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
Which of the following does not contain an example of an adaptation?
d. Environmental changes kill weaker members of the species
a. A decrease in predation on finches.
b. selective breeding
d. Dog owners breeding their pets to produce friendlier offspring
c. All birds have beaks
b. evolution
a. Their DNA will mutate to a new form
b. a long neck that can access available food
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