In what way are all sounds alike? A. All sounds are pleasant to hear.
B. All sounds have more energy than light.
C. All sounds must travel through plastic to be heard.
D. All sounds are caused by vibrations

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

What process occurs during cellular development as the cell changes into a specific type of cell with specialized functions? a. binary fission b. fusion c. differentiation d. meiosis

Glands that the body deal with stress and respond to emergencies.