Biology, 28.11.2019 04:31 farihasy6508
Below are two statements about the immune system: macrophages ingest and degrade microbes and present the microbial antigens to other immune system cells. antibodies on the surface of virally infected host cells activate natural killer (nk) cells. these two statements are examples of the connections between which of the following? choose one: a. neutrophil extracellular traps (nets) and the disease lupus b. primary and secondary lymphoid tissues c. innate and adaptive branches of immunity d. phagocytosis and inflammation
Answers: 2
Biology, 22.06.2019 04:30
The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:
Answers: 1
Biology, 22.06.2019 12:30
The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water
Answers: 3
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Below are two statements about the immune system: macrophages ingest and degrade microbes and prese...
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