Which bacteria foodborne pathogen is the only one to cause pandemics. (In fact, it has caused 7 pandemics in the last 200 years)
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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.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Examine the air pressure map. which type of line is shown on the map?