If a forest exosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem dsappear. their lost is due to?

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.