The alimentary canal includes mouth, esophagus, stomach, small intestine, and large intestine. As food passes through the alimentary canal, it is exposed to the different chemical secretions from the organs of the alimentary canal, as well as from other organs, such as liver and pancreas.
First, in the mouth, salivary glands produce saliva which <span>contains enzymes involved in the food digestions. After the food is passed to the esophagus, it produces mucus to help passage of the food. In the stomach, acid and pepsinogen, as well as mucus are produced. All of these secretions help food digestion. Small intestine also produces some digestive enzymes. Further, bile from liver and enzymes from pancreas are secreted via ducts into small intestine. Finally, large intestine secretes mucus for lubrication.</span>
Salt marshes have a whole range of functions. It plays an important role as a sediment trap. In this way, it regulates the water quality and helps stabilizing the coastlines. Salt marshes function as filtering systems and retain sediments, excess nutrients, toxic chemicals and disease-causing organisms
Caspase 1 produces interleukins that help in immunity and kills bacteria.
<h3><u>Explanation:</u></h3>
Caspase 1 or the interleukin converting enzyme 1 is one of the caspass group of enzymes that come into action as the cell undergoes an attack by pathogens of any type. These enzymes start producing interleukins that has various functions.
Firstly, interkeukins activate the complement system - the ultimate immune response of the body. This complement system kills any sort of bacteria or virus which come in their way. Secondly, the interleukins increase the body temperature, which helps the antibodies to fight better against the antigens. It also makes the antigens weaker.
Answer:
<u>3. Hot spots , 4. S shaped mid oceanic ridge, pacific ocean</u>.
Explanation:
- The Hawaiian islands are located on the hotspots that are formed by the collision of two strong plates and the presence of volcanoes and high magnitude earthquakes as the pacific plate is continuously moving on the western side as its subducting under the North American plate and hence shrinking in size.
- The s-shaped Atlantic ocean has mid atlantic ridge and as this ocean spreads the lava is up welding across the ocean floor and hence the opening of the atlantic plate is seen.
Glucose is the simple sugar that provides energy to organisms.