What are the factors that effect where an organism lives physical environmental factors
biological environmental factors
both physical and biological
neither physical nor biological

!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 description provides the best objective summary of the article in the passage?

How do living things obtain phosphorus