Examlex
You are constructing working models of the heart for extra credit.Your first attempt failed because the cells separated from each other during beating.What structures did you omit, and why did this allow the heart to fall apart? You omitted the gap junctions in your second attempt.How would a real heart fail to function normally without gap junctions?
Channelization
The process of modifying the natural course of a waterway through engineering solutions to improve navigation, drainage, or flood control.
Migration And Spawning
The movement of fish or other aquatic animals to breeding grounds to reproduce.
Groundwater Moves
The natural process by which groundwater travels through soil and rock formations beneath the Earth's surface.
Fresh Water
Water that has low concentrations of dissolved salts (salinity) and other dissolved solids, making it suitable for drinking and supporting terrestrial life.
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