Biology, 13.02.2020 01:29 QueenNerdy889
Crabgrass, also known as Digitaria sanguinalis, is a stationary, multicellular species that belongs to kingdom Plantae. According to the table below, which of the following species is most closely related to Digitaria sanguinalis?
Kingdom Scientific Name
Animalia Amphiprion percula
Plantae Quercus alba
Fungi Agaricus campestris
Protista Paramecium aurelia
A.
Quercus alba
B.
Paramecium aurelia
C.
Agaricus campestris
D.
Amphiprion percula
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
Crabgrass, also known as Digitaria sanguinalis, is a stationary, multicellular species that belongs...
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