It starts in the mouth and makes it way through the throat, drops to the stomach and finishes in the small intestines.
The answer would be B) Transfer heat.
Answer:
The type of protein that binds a ligand on the cell surface or within cells are transmembrane receptors. These proteins have 3 domains: an extracellular part that does the binding, a hydrophobic domain that extends through the membrane, and an intracellular region that transmits the signal. The most common membrane-anchored receptors are: G protein-coupled receptors, receptor tyrosine kinases, and ligand-gated ion channels.
Answer:coral reefs are extremely sensitive to changes in light , temperature even bleaching , overfishing, damage fishing practices
Explanation:
