Answer:
Exocytosis of vesicles containing glutamate from the nerve terminal would decrease
Explanation:
Glutamate release is regulated by voltage dependent calcium channels. An increase in intracellular Calcium ion concentration is sufficient and necessary to cause glutamate release from astrocytes. Several experiments are done on this study, when these cells are provided with high amount of calcium ions, the glutamate release from nerve terminals increased.
The correct answer is that when a species is made up of different smaller groups, each of those smaller groups is known as a variety.
The right option is; a. liver.
The liver is a large, important organ that is situated on the right side of the stomach. The liver is enclosed by the rib cage and it has two large sections (the right and the left lobes). The main function of the liver is to filter the blood coming from the digestive tract, before transporting it to the other parts of the body. The liver also detoxifies chemicals, regulates glycogen storage, metabolizes drugs and synthesizes proteins essential for blood clotting and other functions in the body.
Primary succession is when there is literally nothing of the ecosystem left. Everything is wiped clean. There's barely any life sustaining soil. The area has to essentially start from scratch. Typically though this occurs when a brand new piece of land is created. The only example I can think this would occur is on a newly formed volcanic island. There's no soil, plant, or animals on a new volcanic island and has to develop from the very beginning
Secondary succession is where a previous ecosystem gets destroyed. The basic plants and nutrition filled soil is there but larger plants and animals still aren't. I guess this would occur most likely in a fire.
Hope this helped!