Conception is defined as the moment when the
a. egg is fertilized by a sperm.
b. ovum undergoes its first cell division.
c. sperm enters the fallopian tube.
d. ovary encounters a sperm.
Question 2
Which best exemplifies the process of cultural evolution?
a. The fact that different eye shapes are found within individuals in the same ethnic group
b. Inheriting a stronger left arm than a right arm because in the past, this allowed for the faster cutting of grains and more food for families
c. The dramatic shift from Communism to Democracy seen in the Soviet Union in the 1980s
d. Greater height in current generations than in past generations because in past generations, food that needed to be gathered was closer to the ground
Spotted hyena cubs in Limpopo, South Africa. Note the well defined spots, which will fade with age
Freud’s Conception on the Structure of the Mind
A Summary of Janis’s Conception of Groupthink
The Process of Sperm Formation
Sponge releasing sperm
If nondisjunction (the improper separation of chromosomes) occurs during meiosis, the eggs or sperm