This topic contains a solution. Click here to go to the answer

Author Question: The main inorganic nutrients required in primary productivity include ____________ and ____________. ... (Read 81 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
The main inorganic nutrients required in primary productivity include ____________ and ____________. Fill in the blank(s) with the appropriate word(s).

Question 2

The ____________ ____________ is the uppermost layer of seawater lit by the sun, whereas the ____________
  ____________ is the permanently dark layer of seawater. Fill in the blank(s) with the appropriate word(s).




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

nitrogen, nitrate, NO3-
phosphorus, phosphate, PO43-



Answer to Question 2

photic zone; aphotic zone
euphotic zone; aphotic zone





Bob-Dole

  • Member
  • Posts: 547
Reply 2 on: Aug 22, 2018
Great answer, keep it coming :)


peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

For a complete list of videos, visit our video library