Here is a scale model of a fountain at a Museum. The scale is 1:30. How many boulders are in the real fountain?

A. 20

B. 3

C.300

D. 10

What do science, technology, and disease have to do with each other?

!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 identifies the main purpose of biological taxonomy?