The embryo and fetus develop within a protective__________in the uterus.
A. amniotic sac
B. umbilical cord
C. neural tube
D. embryonic disk
Answer: A
You might also like to view...
What legislation, passed in 1937, markedly decreased prescribed medicinal uses of marijuana?
a. The Volstead Act b. The San Francisco Ordinance c. The Marijuana Tax Act d. The Controlled Substances Act
Explicit memories are those memories that we choose to encode, while implicit memories are those that we encode unintentionally
Indicate whether this statement is true or false.
A mean difference or discrepancy between what was observed in a sample and what was expected to be observed in the population as stated by a null hypothesis is called ______.
A. an effect B. significance C. power D. proportion of variance
As people age, changes can occur from external factors such as infections. This phenomenon is known as ___________ aging.
A. primary B. secondary C. tertiary D. natural