Jonas drew a diagram to compare two kinds of evidence that support the theory of evolution.
Which label belongs in the area marked Z?
no longer used by species
link two species to a common ancestor
evidence of adaptations to similar environments
part of comparative anatomy studies
Answers: 2
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
Jonas drew a diagram to compare two kinds of evidence that support the theory of evolution.
Which l...
Mathematics, 28.08.2020 23:01
Mathematics, 28.08.2020 23:01
Social Studies, 28.08.2020 23:01
English, 28.08.2020 23:01