Biology, 30.11.2019 03:31 bettinger6525
Athin, flexible, semipermeable barrier around the cell which regulates what enters and leaves the cell.
Answers: 3
Biology, 22.06.2019 01:30, ayoismeisalex
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
Answers: 1
Biology, 22.06.2019 03:00, pineapplepizaaaaa
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
Answers: 1
Athin, flexible, semipermeable barrier around the cell which regulates what enters and leaves the ce...
Mathematics, 03.02.2020 01:44
Chemistry, 03.02.2020 01:44
Mathematics, 03.02.2020 01:44
Social Studies, 03.02.2020 01:44
Mathematics, 03.02.2020 01:44