Kirby is sorting through his mother's cup of change, making separate piles of pennies, nickels, and dimes. He is utilizing the cognitive skill of ______

An instinctive behavior is one that is:

a. common to an entire species. b. developed without practice. c. rigidly patterned. d. characterized by all the above.

_____ A child's mental age is always higher than their chronological age

Indicate whether the statement is true or false