For example, lose a turn or move back 3 spaces. Answers Below are a few examples of questions and answers for your cards. The difficulty of the questions would depend on the level of your students and the class being taught. Questions for an Honors Biology class would obviously be more difficult than for a General Biology class. Describe what occurs during the process of fertilization.
Fertilization occurs when the nucleus of a sperm cell fuses with the nucleus of an egg cell.
During embryonic development cells not only increase in number but also undergo differentiation. Describe what occurs during differentiation. During differentiation cells become specialized and are organized the into tissues and organs of the organism. The fertilization membrane, along with other changes of the egg's surface, prevents the entry of additional sperm cells. Fertilization is followed by cleavage.