When the urinary bladder is full, this activates the action of
a)the sympathetic nervous system.
b) the parasympathetic nervous system.
©) the central nervous system.
d) the two types of autonomic nervous system.

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Why is carbon the backbone of liveing things