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

Author Question: What organism usually fixes nitrogen into usable chemical forms? A) Archaea B) Extremophiles C) ... (Read 88 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
What organism usually fixes nitrogen into usable chemical forms?
 A) Archaea
  B) Extremophiles
  C) Cyanobacteria
  D) All of these choices

Question 2

Thermohaline circulation is a ____ phenomenon.
 A) small-scale
  B) global
  C) local
  D) coastal



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Answer to Question 1

C

Answer to Question 2

B



plus1

  • Hero Member
  • *****
  • Posts: 676
Both answers were spot on, thank you once again



jlaineee

  • Sr. Member
  • ****
  • Posts: 380

 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library