One of the major problems of monoculture farming is the variety of species. If there are no varieties in the producer level in the food chain all other organisms within the ecosystem would be affected.
Answer: 0.1%
Explanation: I remember taking the test and it should be 0.1%, because it go's through all the other animals and last, the hawk.
Gymnosperms is the term for a plant that produces seeds without a protective cover.