Organisms are limited to reproducing only after their own kind by:

Nerve cells are specialized to respond to stimulitrue or false?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil