Why are nutrients from fertilizer harmful to aquatic ecosystems? a. they cause an increase in fish populations. b. the increase in algae population reduces oxygen in the water. c. they can infect plants, which causes animals and humans to become sick. d. fish and other organisms grow too large and can no longer live in the ecosystem.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…