Adaptation, in Piaget’s view, was a mental effort that did not require interaction with the environment

When does full fertility develop for females?

a. Once menarche has occurred b. Over a period of years following menarche c. One year after menarche d. Once adulthood is reached

If a doctor is trying to determine the presence of multiple fetuses, which procedure would MOST likely be used?

a. amniocentesis c. chorionic villus sampling b. ultrasound d. fetal surgery