Neurotransmitter; there are many different kinds of neurotransmitters, like glutamate and GABA
3.95(3) + 8.95b = 47.65
<span>11.85 + 8.95b = 47.65
Subtract 11.85 from both sides.</span>
<span>8.95b = 35.8
Divide 8.95 from both sides.
b = 4
<span>Hugh bought 4 books.</span></span>
Answer:
Explanation:
Similar to a guard at the outside of a club, deciding who should be allowed in and who to keep out, the cell membrane is semi-permeable, regulating the movement of substances in and out of the cell with the help of protein channels.
The cell membrane is a double layer of lipids (fats) and proteins that surround a cell and separates the cytoplasm/ organelles from its surrounding environment.
Answer:
Penetración de luz, p. Ej. el plancton crece mejor en las capas superiores de agua debido a la mayor intensidad de luz.
Las corrientes transportan organismos. ...
La acción de las olas mueve y daña a los organismos.
El contenido de sal hace que los organismos se adapten al agua dulce o salada. ...
La concentración de oxígeno es menor.
Explanation:
espero que haya ayudado
