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kupik [55]
3 years ago
12

Which of the cells are involved in graft rejection?

Biology
1 answer:
Aleks04 [339]3 years ago
8 0
T cells
The immune response to a transplanted organ consists of both cellular (lymphocyte mediated) and humoral (antibody mediated) mechanisms. Although other cell types are also involved, the T cells are central in the rejection of grafts. The rejection reaction consists of the sensitization stage and the effector stage.
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________ are generally considered the best indicators of the level of succession in an ecosystem. Explain how you got your answe
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Answer:

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Explanation:

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marusya05 [52]

Answer:

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Explanation:

The gross primary productivity of an ecosystem represents the rate at which the producers of the system capture the solar energy so that they can perform the process of photosynthesis. Therefore, GPP is the total amount of photosynthetic energy captured per unit area over a given time period. Producers consume the part of the GPP for their own respiration and maintenance. Therefore, gross primary productivity is the sum total of the growth of producers per unit area per unit time and the energy used by them for respiration.

7 0
3 years ago
de las siguientes base nitrogenadas adenina,citocina,guanina,timina,y uracilo una pertenece ala molecula de ARN cual es ?​
Brilliant_brown [7]

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3 years ago
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