The length of the prenatal development period is called the ________ period.
A) gestation
B) embryology
C) spermatogenesis
D) atresia
E) None of the answers are correct.
Correct Answer:
Verified
Q5: Because of the great loss of spermatozoa
Q15: The fluid-filled cavity separating the inner cell
Q17: The process of cells specializing during development
Q18: After oocyte activation and completion of meiosis,
Q20: Fertilization is the process whereby _.
A) two
Q21: The _ has mesoderm on the outside
Q23: Anatomical features that appear or undergo significant
Q24: The germ layer located on the dorsum
Q25: Within the first twelve weeks of development,
Q44: The fetus gains the greatest amount of
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