For Speciation to Occur There Must Be

question 27

Multiple Choice

For speciation to occur there must be

• A) sexual reproduction.
• B) genetic variation.
• C) isolation.
• D) natural selection.

---

Definitions:

Computed Tomography (CT)

A diagnostic imaging technique that uses X-rays and computer processing to create detailed cross-sectional images of the body.

Tissue Planes

Distinct layers of tissues within the body that are separated by anatomical boundaries, important in surgical procedures.

Radiology

The branch of medicine that uses imaging technologies, such as X-rays and MRI, to diagnose and sometimes treat diseases.

Ultrasonography

A diagnostic imaging technique that uses high-frequency sound waves to create images of structures within the body.