Which biological molecule contains a large amount of the element nitrogen? a) carbohydrates b) lipids c) proteins d) starches

!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.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?