The type of learning that occurs when a stimulus produces a particular response because it is associated with a positive or negative experience is: habituation. trial-and-error learning. operant conditioning. classical conditioning.

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

What organ systems are working to you cool down after a workout?