Answer:
The chromosomes are in the nucleus. :)
Answer:
AB-
Explanation:
Only people with RH positive can get blood that is RH positive or negative. If you are RH negative you can only receive negative blood.
Water circulation is caused by the movement of water molecules between areas of different densities. Since water near the surface is less dense than water near the bottom, the water circulates. Density!
Thermocline. Pycnocline seperates layers.