This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How is atmospheric nitrogen converted to a usable form in the biosphere? A) Atmospheric nitrogen ... (Read 507 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 14, 2018
How is atmospheric nitrogen converted to a usable form in the biosphere?
 
  A) Atmospheric nitrogen is directly available to plants and animals.
  B) Atmospheric nitrogen is completely unavailable to plants and animals and, as a result, synthetic fertilizers must be used.
  C) Bacteria within root nodules of legumes chemically combine the atmospheric nitrogen into nitrates and ammonia.
  D) It is absorbed into plants via stomata and converted within the plant to a usable form.

Question 2

Which of the following is the largest carbon sink?
 
  A) Fossil fuels and oil shales B) The atmosphere
  C) Dead organic matter D) The oceans


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 14, 2018
Answer to Question 1

C

Answer to Question 2

D


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

MDCK cells can form cysts in culture MDCK cells can form cysts in culture
CMS-1500 form showing linkage of CPT and diagnosis codes. CMS-1500 form showing linkage of CPT and diagnosis codes.
Oligosaccharides and proteins can be linked to form glycoproteins in two ways Oligosaccharides and proteins can be linked to form glycoproteins in two ways
Western boundary currents form where gyres are confined by continents Western boundary currents form where gyres are confined by continents
Nitrogen Balance and Imbalance Nitrogen Balance and Imbalance
Atmospheric Layers Atmospheric Layers
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library