Please help me on this its due tonight
...
Answers: 2
Biology, 22.06.2019 01:30
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 03:30
Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?
Answers: 3
Biology, 22.06.2019 03:40
Organisms that successfully adapt will leave to grownone of the above
Answers: 1
Biology, 22.06.2019 06:20
Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
Answers: 2
English, 02.04.2020 06:25
Mathematics, 02.04.2020 06:25
History, 02.04.2020 06:25
Mathematics, 02.04.2020 06:26
Chemistry, 02.04.2020 06:26
Mathematics, 02.04.2020 06:26
Biology, 02.04.2020 06:26
Mathematics, 02.04.2020 06:26
Mathematics, 02.04.2020 06:26
Biology, 02.04.2020 06:26
Mathematics, 02.04.2020 06:26
Mathematics, 02.04.2020 06:26
Mathematics, 02.04.2020 06:26
English, 02.04.2020 06:26
Chemistry, 02.04.2020 06:26