Which one do you think is safer for viruses such as SARS-CoV-2 the traditional or the mRNA vaccine?

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

!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.

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.