Biology, 31.12.2019 03:31, joelpimentel
The first animals to live successfully on land were a. reptiles. b. flying reptiles. c. amphibians. d. arthropod
Answers: 1
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 04:30, funnybugy16
What are the three types of counseling established by marine corps policy?
Answers: 1
Biology, 22.06.2019 04:40, meiyrarodriguez
The cluster of developing cells from conception until birth is called an
Answers: 1
The first animals to live successfully on land were a. reptiles. b. flying reptiles. c. amphibians....
Mathematics, 21.01.2021 01:20
Mathematics, 21.01.2021 01:20
History, 21.01.2021 01:20
Computers and Technology, 21.01.2021 01:20
Biology, 21.01.2021 01:20