18. Through which structure does urine leave the body? O bladder
O ureter
O kidney
O urethra

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

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