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Giraffe has long neck because :...

Giraffe has long neck because `:`

A

of evolution and adaption

B

their ancestors were long necked

C

environments is suitable for its long neck

D

they have become long due to their need from past

Text Solution

Verified by Experts

The correct Answer is:
a
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Knowledge Check

  • Darwin believed that a giraffe has a long neck because

    A
    a creator designed it that way
    B
    catastyrophes eliminated short-necked forms
    C
    its ancestors stretched their necks to get food
    D
    ancestral giraffes with slightly longer necks than other got more food and left more surviving off spring

  • The present day giraffe has a longer neck as a compared to its ancestors. It could be due to :

    A
    isolation
    B
    speciation
    C
    natural selection
    D
    inheritance of acquired characters

  • How many bones does a giraffe has in its long neck?

    A
    23
    B
    7
    C
    110
    D
    8

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