I think the answer is A Explanation- :)
Answer:
membrane permeability to calcium increases during this phase, maintaining depolarization and prolonging the action potential.
Answer:
Wegner proposed the theory of Continental Drift (Pangea). Continental Drift is a theory that at one time, all of the continents were stuck together in this one giant land mass. They drifted apart slowly and formed into our modern day world. Hope this helps!
Polysaccharides have 1 sugar
disaccharides have 2 sugars
monosaccharides have a chain of sugars