The Two Main Sources of Genetic Variation Are __________

question 47

Multiple Choice

The two main sources of genetic variation are __________.

• A) genetic mutations and genetic similarity
• B) genetic recombination and coevolution
• C) genetic mutations and genetic recombination
• D) coevolution and extirpation
• E) All of the above are forms of genetic variation.

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Definitions:

Osseous Tissue

is a major structural and supportive connective tissue of the body, forming the skeletal system; also known as bone tissue.

Cancellous Tissue

A spongy type of bone tissue found at the ends of bones and in the interior of vertebrae, known for its porous, honeycombed structure.

Marrow

Marrow is the soft, spongy tissue inside bones that produces blood cells.

Osteoblasts

Cells responsible for bone formation, playing key roles in the growth, repair, and remodeling of bones.