Which exhibits a learned behavior? a) baby birds beg for food when a parent nears. b) salmon return to their birth place for mating. c) a person blinks when a baseball is thrown at their face. d) a dog runs to his dish when his owner opens the back door.

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth