Which of the following statements about eutrophication is true?
a. Eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in the
increased production of plant life and the subsequent increase in the oxygen levels of the water.
b. Eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in the
increased production of plant life and the subsequent decrease in the oxygen levels of the water.
C. Eutrophication involves the overpopulation of aquatic ecosystems with plant and animal life.
d. Eutrophication is rarely caused by human activity.
Answers: 2
Biology, 21.06.2019 16:30, hopectrammell1
Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants
Answers: 1
Biology, 22.06.2019 00:00, Studyhard3332
Does masterbation affect height growth or loss of growth hormone?
Answers: 2
Biology, 22.06.2019 11:00, suewignall
Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2
Answers: 2
Which of the following statements about eutrophication is true?
a. Eutrophication occurs when exce...
Mathematics, 27.11.2019 02:31
Mathematics, 27.11.2019 02:31
Mathematics, 27.11.2019 02:31
English, 27.11.2019 02:31