Which of the Following Is Not Required for Evolution to Take

question 53

Multiple Choice

Which of the following is not required for evolution to take place?

• A)natural selection
• B)adaptation
• C)genetic variation
• D)change over time
• E)artificial breeding

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Definitions:

Spongy Bone

A type of bone tissue found at the ends of bones and in the interior of vertebrae, characterized by a porous, lattice-like structure that is lighter and less dense than compact bone.

Concentric Lamellae

Layers of bony matrix in an osteon, circularly arranged around a central canal containing blood vessels and nerves in the bone.

Trabeculae

Trabeculae are the small, beam-like structures of spongy bone, providing structural support and helping to reduce the weight of the skeleton.

Compact Bone

Bone that is denser and has fewer spaces than cancellous bone.