The ________, which contains both maternal and embryonic tissue, develops in the uterus to allow oxygen, nourishment, and wastes to pass between the mother and the embryo.
A. ectoderm
B. placenta
C. ovarian follicle
D. amniotic sac
Answer: B
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What is a group of people who are born around the same time in the same place is called?
A. race B. cohort C. ethnic group D. normative group
Flannery is only a few years old, and she likes to do puzzles. As she snaps the pieces together, she can be heard saying things like, "This one goes here," and "No, that doesn't fit!" Flannery's verbalizations are an example of ____ speech
a. mirroring b. utility c. private d. ambitious
Provide two examples of ways in which peer relationships can hinder a child's development of prosocial behavior. Include the concept of peer contagion in your response
What will be an ideal response?
An imaginary perception, such as seeing, hearing, or smelling something that does not exist in the external world is called a(n)
a. illusion. b. hallucination. c. stroboscopic movement. d. Müller-Lyer illusion.