During the embryonic stage of prenatal development, which term refers to the layer of cells that produces the digestive system, liver, pancreas, and respiratory system?
A. ectoderm
B. placenta
C. endoderm
D. mesoderm
Answer: C
You might also like to view...
In which of these orders would events occur in classical conditioning?
a. Acquisition, spontaneous recovery, extinction b. Acquisition, extinction, spontaneous recovery c. Spontaneous recovery, acquisition, extinction d. Spontaneous recovery, extinction, acquisition
What is Step 2 In Latané & Darley's 5-Step Model of Helping?
A. interpret the event as an emergency B. take responsibility C. knowing how to help D. implementing the decision to help
Research methods that depict behavior, but do not necessarily yield causal explanations, are called
a. experimental methods. b. blind studies. c. significance tests. d. descriptive methods.
The information-processing approach focuses on how individuals take in, use, and store information
Indicate whether the statement is true or false.