Which Statement Best Describes the Gametes of Most Animals

question 69

Multiple Choice

Which statement best describes the gametes of most animals?

• A)A sperm is large and motile; an egg is small and nonmotile.
• B)A sperm is small and motile; an egg is large and nonmotile.
• C)A sperm is large and nonmotile; an egg is small and motile.
• D)A sperm is small and nonmotile; an egg is large and motile.

---

Definitions:

Bridge

A structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle.

Depth Perception

The ability to perceive the distance of objects in three dimensions.

Visual Cliff

An experimental apparatus used to study perception of depth and fear of falling in infants, illustrating their ability to perceive depth.

Size Constancy

The perceptual process by which we perceive an object as being the same size despite changes in the distance from which it is viewed.