What Is the Term for the Point in the Earth's

question 70

Multiple Choice

What is the term for the point in the Earth's orbit where the Earth is closest to the Sun?

• A)aphelion
• B)perihelion
• C)precession
• D)the vernal equinox

---

Definitions:

Pluripotent Stem

Cells capable of giving rise to several different cell types, but not all types of cells in the body.

Terminally Differentiated

Refers to cells that have reached a state in which they can no longer divide and have become specialized in their functions.

Germ Line

The sequence of reproductive cells that can give rise to gametes, ensuring genetic continuity from generation to generation.

Morphogenesis

The biological process that causes an organism to develop its shape, usually beginning in the early stages of embryonic development.