C gravity and muscle contractions move food down the esophagus. These muscle contractions are called peristalsis
Answer: Glucagon stimulates lipolysis and decrease ghrelin levels.
Explanation:
Glucagon is an hormone that is secreted in the pancrease which convert stored glycogen to glucose that is released in the blood. High blood glucose increase insulin levels. Too much of glucagon can cause diabetes. Glucagon stimulate lipolysis which provide fatty acids to tissues to be use as fuel. Glucagon decrease the ghrelin levels. Glucagon stimulates amylin secretion.
Answer:
a fungus
Explanation:
Fungi is any group of eukaryotic organisms , and examples are yeast, molds and mushrooms.
They are known to be common in the environment, because they can live in the air, soil, water and plants. And they are known to grow best or thrive under a warm condition.
They are classified into four divisions , they include
* Chydridiomycota
* Zygomycota e.g bread mold
* Ascomycota e.g Yeast
* Basidiomycota e.g club fungi
In this case, the organism that will be noticed on the jar after several weeks will be a fungus, because , the mold is a type of fungus that feed saprophitically on food substances. Also the fungus grow best in a warm temperature.
These proteins allow substances to enter that wouldn't be able to otherwise. Only small hydrophobic substances can enter cells. However, these proteins aid crucial substsances in entering the cell.<span />
Answer:
b. a person has an emotional need for a drug