Biology, 27.09.2020 14:01, kelseatuttleni
Biologically produced proteins called antibodies help the body fight infections in which of these ways?
A. Antibodies destroy pathogens by engulfing and digesting them.
B. Antibodies are found in the antibiotic medicines that can be taken to help the body fight off infections that have occurred.
C. Antibodies identify and destroy foreign materials and pathogens by producing powerful chemicals that dissolve them, making them harmless.
D. Antibodies attach to the surface proteins of antigens, inactivating the pathogen or signaling other immune cells to destroy the
foreign protein material.
Answers: 1
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!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.
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Biology, 22.06.2019 08:00, kdcloyd3362
Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of
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Biology, 22.06.2019 13:00, dianelys3083p5spb5
Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?
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Biologically produced proteins called antibodies help the body fight infections in which of these wa...
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