Gabriella and Michelle are a few meters apart, at one end of a football field. Pierre is at the other end of the field, and he sees both of them mov- ing toward him at 4 m/s. From Michelle's point of view, how is Gabriella moving?

Which statements about the enhanced for loop are true for arrays of primitive data?

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry