Some of these receptors bind to antigens in the blood. The
antigen are then endocytosed and identified. Some of the receptors such as the MHC II are
used in antigen-presentation. They display the antigen for identification and
activation of other lymphocytes.
Answer:
Reverse Osmosis.
Explanation:
This is the mechanisms of water purification for drinking water which is droven by the chenical potential of the solvent .
It involves the use of partiaiy permeable membrane to allow ions , water molecules ,solvent molecules to pass through during purification
A pertial permiable menenrane in this prurifiction process is the membrane that allow only water molecules, ions and restricted other unwanted chemical contaminants from passing through it.
Answer:
The proteins for a cell are made of ribosomes.
Answer:
Protons + neutrons
Explanation:
Atomic mass is the group of masses of protons and neutrons in the nucleus of that atom
Answer:
C
Explanation:
C. there is an even distribution of K+ and Na+ ions inside and outside the cell.
