Answer:
The correct answer is option B.
Explanation:
MHC or The major histocompatibility complex is a series of genes that have information and rise to cell surface proteins required for the adaptive immune system to recognize the pathogen or the foreign molecules, There are three classes of MHC - MHC1, MHC2, and MHC3.
MHC class II generally present only on antigen-presenting cells such as single nuclear phagocytes, dendritic cells, thymic and B cells.
Thus, the correct answer is option B.
Answer:
They are able to move water through their bodies through the coordinated beating of flagellated cells that line their pores.
Explanation:
Answer:
Explanation: Lakes support many varieties of organisms, including
Plankton.
in shallow, open water and
plants,
in shallow water near shore.
Wetlands.
The right answer is B.Chris is right because some of the mass of the reactants escaped as gas.
Sorry I'm late, but I hope I helped
