Answer:
Immediately, the pathogen has been recognized:
Macrophages acts as the first line of defence by engulfing pathogens identified by antigens which will now present the antibody shape to a helper T cell.
The Helper T cells produce a signal to plasma and Memory B cells to yield antibodies that attach to the antigens. The cytotoxic cells that leads to cell death are activated by the helper T cells.
Antibodies helps to immobilize pathogen for macrophage to feed on.
if the pathogen comes back a 2nd time the memory cells helps in quick and efficient recovery by producing the specific B and T cells for the antigen.
The correct answer is FALSE.
It is false that the only factions which disagree with each other is economists and environmentalists.
Economists are referred to as practitioners which are found in the social science and their work is to discipline economics.
A person can develop, study and apply some concepts and theories from economic.
Environmentalists are termed as supporters who supports the movement of the environment.
There is a ethical movement of the movement or political which works to protect and improve quality of environment which is natural.
Environmentalist believes in environmentalism philosophy.
Cell theory was fdiscovered in the 17th century. but the first. cell theory was credited in the 19th century.
Measurement is defined as the act of measuring or the size of something. An example of measurement means the use of a ruler to determine the length of a piece of paper. An example of measurement is 15" by 25".
