Was a key technique used to explain the structure of DNA

One of the largest seafood exporters to the united states is a. china b. brazil c. mexico d. saudi arabia

!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.

Which sequence correctly shows the path of carbon dioxide during repiration?