Biology, 12.01.2020 10:31 sanchezp0821
All but one statement describes an advantage of meiosis.. a). variation is aided by crossing-over which occurs during meiosis.. b). meiosis ensures daughter cells receive one of each kind of gene and half the chromosome number.. c). independent assortment provides a huge number of possible genetic combinations in daughter cells.. d). meiosis occurs often because it allows growth and repair of body tissues in multicellular organisms.
Answers: 2
Biology, 21.06.2019 22:50
Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white
Answers: 3
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
All but one statement describes an advantage of meiosis.. a). variation is aided by crossing-over wh...
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