when a piece of a stem or leaf is taken from a plant, treated with a rooting hormone and placed in media, this is known as taking ... ?

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Distinguish between a transverse wave and a longitudinal wave.