Question 2
1 Point
CH1:In many parts of the world, renewable forests are shrinking and topsoi...
Biology, 20.03.2021 03:50 hardwick744
Question 2
1 Point
CH1:In many parts of the world, renewable forests are shrinking and topsoil is eroding. This fact is evidence that .
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
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The tubes transporting minerals and water upward are called ?
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Answers: 1
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Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis
Answers: 1
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