Gas-Burning Fireplaces ____

question 8

Multiple Choice

Gas-burning fireplaces ____.

• A) are a feature of old homes
• B) are installed as a unit
• C) are becoming less and less common
• D) are not very efficient

---

Definitions:

Capacitation

A physiological change that sperm must undergo to have the ability to penetrate and fertilize an egg.

Oocyte

A female germ cell involved in reproduction; an immature ovum (egg cell).

Sperm

The male reproductive cells or gametes involved in sexual reproduction, capable of fertilizing an ovum to produce offspring.

Fertilization

The process by which a sperm cell unites with an egg cell to form a zygote, initiating the development of a new organism.