Biology, 29.07.2019 15:00 damiangibson2
Which correctly compares the immunity produced by a vaccine with the immunity produced by injection of antibodies from an external source? injection of antibodies the body develop memory cells, which only produces a temporary immunity, whereas a vaccine can fight infection for years. a vaccine the body develop memory cells that make immunity last, whereas injection of antibodies only produces a temporary immunity. injection of antibodies the body develop its own copies of the antibodies so immunity lasts, whereas a vaccine only produces a temporary immunity. a vaccine actively attacks pathogens until it is used up so immunity is temporary, whereas injected antibodies will remain passively in the blood, giving immunity for life.
Answers: 1
Biology, 22.06.2019 01:30
Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.
Answers: 1
Biology, 22.06.2019 02:00
Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.
Answers: 3
Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Which correctly compares the immunity produced by a vaccine with the immunity produced by injection...
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