What could be classified as part of an ecosystem but not part of a community trees grasses bacteria minerals

Minerals

Explanation:

ur answer would be b hope i let me know if it is right

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary