Answer:
<h2>
Liver
</h2>
Explanation:
1. Glucagon: it control the glucose levels in the blood.
2. Glucagon is produced by the alpha cells, in the pancreas.
3. It prevent dropping of blood glucose levels too low. so, it acts on the liver in many ways:
4. It stimulates the breakdown of glycogen which is stored in the liver into glucose, which finally released into the bloodstream, this process is known as glycogenolysis.
5. It also stimulates the production of glucose from amino acid molecules and some other non carbohydrate pre-cursors, by the process known as gluconeogenesis.
Population decrease and extinction
<h2><u>Question</u><u>:</u><u>-</u></h2>
<u>What's</u><u> the</u><u> </u><u>function</u><u> of</u><u> </u><u>RER </u>?
<h2><u>Answer</u><u>:</u><u>-</u></h2>
- RER helps in the formation of proteins in the cell. The presence of ribosomes is actually responsible for the synthesis of the proteins by the RER.
2. RER help in transport of protein which are synthesised by ribosomes on their surface.

–TheExtraterrestrial
Answer:
sensors, control center, communication system, target
Explanation: