All the statements about extrinsic motivation is not true except
a. extrinsic motivation can be positive or negative.
b. extrinsic motivation is compelled by one’s own enjoyment.
c. extrinsic motivation is the same as self-motivation.
d. participation in a hobby is usually driven by extrinsic motivation.

When analyzing tree rings, what do scientists assume a thin ring indicates?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously