The epigenetic principle states that
A. development occurs in accordance with a genetically determined plan
B. for every stage of development there is an erogenous zone.
C. both progression and regression occur during development.
D. either development occurs in a positive direction or it does not occur at all.
Answer:A
The epigenetic principle states that
A. development occurs in accordance with a genetically determined plan B. for every stage of development there is an erogenous zone. C. both progression and regression occur during development. D. either development occurs in a positive direction or it does not occur at all.