The first blank is osmosis, I'm not sure about the second
There are valves in the vessels that prevents backflow, just like in the viens. ... the lymph vessels to ensure that the flow of lymph
It’s the source of all the energy from all the stars ... until their fuel is used up
C. The Bering Land Bridge once connected what would be Russia and North America but the the movement of these continents separated the land bridge
Answer:
Synapse, more like MY ALLergies
Explanation:
