Which of the following describes fertilization?
1.the changes that occur in organisms over time
2.when an animal is attracted to a flower
3.when a sperm cell and egg cell come together
4.the process of pollen moving from place to place
1.the changes that occur in organisms over time
2.when an animal is attracted to a flower
3.when a sperm cell and egg cell come together
4.the process of pollen moving from place to place