no at extreme partical have zero velocity but it has pick level accelarationthen it should have force F=M.A
antigen is the foreign substance or organism that enters to the body of the host, all antigens are not pathogenic
well in a reference book iits stated that phosphorus is a constituent of cell membrane, part of protein and dna and rna synthesis.
but in an explanation for the question for mineral transport exam of career 360 its stated thatc phosphorus is not a constituent.
which one is correct?