Bills are referred by the in the house of representatives and the in the senate.
a. president . . vice president
b. speaker of the house . . presiding officer
c. speaker of the house . . senate majority leader
d. president . . senate majority leader

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

Dna replication or repair occurs in a cell in all of thw following situations except when