(i give ) all of the following are possible outcomes if waterways continue to be polluted except

a. increased oxygen levels.

b. reduced fish respiration and plant productivity.

c. increased amounts of bacteria and protozoans.

d. increased growth of aquatic plants and algae.

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

the answer is a and have a great day