Which accurately describes the relationship between nutrients and life-forms in an estuary? A As nutrients increase, the number of life-forms stays the same.

B As nutrients increase, the number of life-forms increases.

C As nutrients decrease, the number of life-forms stays the same.

D As nutrients decrease, the number of life-forms stays the same.

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact use of manure and other organic fertilizers reduction in population of birds use of pesticides in farms increase in bird population in nearby wetlands impact of human activities human activity impact use of manure and other organic fertilizers reduction in animal population use of pesticides in farms increase in population of native insects and bugs impact of human activities human activity impact use of plastic decrease in marine animal population removal of beach grass increase in pollution of ocean impact of human activities human activity impact use of plastic increase in fish population removal of beach grass decrease in sand erosion