The ______ is a fluid-filled sphere with cells forming a protective circle around an inner cluster of cells from which the ______ will develop.
A. placenta; embryo
B. ectoderm; zygote
C. blastocyst; embryo
D. mesoderm; zygote
Answer: C
Psychology
You might also like to view...
What principle guided developers of the DSM-5 as they wrote definitions of mental disorders?
a. Definitions should consider political factors. b. Disorders should be associated with distress or disability. c. Deviant behaviors that are encouraged by certain religions should be included. d. Abnormal behaviors should have a biological basis to be considered mental disorders.
Psychology
Self-actualization is something that one can experience daily
Indicate whether the statement is true or false.
Psychology