Atriad is composed of a t-tubule and two adjacent terminal cisternae of the sarcoplasmic reticulum. how are these components connected?

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.