By the end of the preoperational stage, preschoolers begin to understand the notion of ___________, the idea that actions, events, and outcomes are related to one another in fixed patterns

The "hidden banana" task indicates roughly the same ability in chimps as does the _________ task for verbal human children

Fill in the blank(s) with correct word

Describe any five prenatal teratogens and their impact of the developing embryo and fetus.

What will be an ideal response?