1.Which of the following kinds of behavior is evident only in very complex organisms?
(a)taxis (b) instinct (c) reflex (d) reasoning

2. Animals behave in ways that will (a) enhance individual survival. (b) insure mating (c) favor survival of predators (d) insure long life.

3. Complex learning among animals requires long-tern association with (a) the environment (b) parents (c) animals of similar age group (d) none of the above

4.______________________ is when animals work together for a common goal.