Answer:
Helper T cells are arguably the most important cells in adaptive immunity, as they are required for almost all adaptive immune responses. They not only help activate B cells to secrete antibodies and macrophages to destroy ingested microbes, but they also help activate cytotoxic T cells to kill infected target cells.
Explanation:
Helper T cells become activated when they are presented with peptide antigens by MHC class II molecules, which are expressed on the surface of antigen-presenting cells (APCs). Once activated, they divide rapidly and secrete cytokines that regulate or assist the immune response.
The appropriate response is Helicobacter, it is kind of microbes that causes disease in the stomach. It is found in around 66% of the total populace. It might be spread by unclean sustenance and water, however, scientists aren't sure. It causes Peptic ulcers and can likewise bring about stomach disease.
<span>First, the investigation team should reach out to the maker of this product, in this case the needle and syringe. After that, if the two parties don't come to an agreement, they may have to settle it in court, since the product designer was responsible for this injury.</span>
Answer:
Option C. It reduces the need for artificial fertilizers.
Explanation:
Crop rotation is a practice of growing different types of crop on the same piece of land in a year. Crop rotation is very beneficial for farmers because it reduces the cost of production by not using artificial fertilizers. In crop rotation, farmers grow leguminous crop in one season. Leguminous crop has the ability to produce fertilizer with the help of bacteria which is present in the nodules of roots. This fertilizer is enough for leguminous crop as well as the next crop so there is no need of artificial fertilizers.
The teeth will break the food down by using force to chew and the Saliva will break it down with the enzymes
