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 509 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
:D TYSM

rleezy04

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Hand mnemonic for the basic atmosphere composition being 4/5 nitrogen and 1/5 oxygen. Hand mnemonic for the basic atmosphere composition being 4/5 nitrogen and 1/5 oxygen.
A release form for medical records. A release form for medical records.
Instructions for Completing the CMS-1500 (02/12) Claim Form Continued Instructions for Completing the CMS-1500 (02/12) Claim Form Continued
CMS-1500 form showing linkage of CPT and diagnosis codes. CMS-1500 form showing linkage of CPT and diagnosis codes.
A form that the customer should fill out if there is a driveablilty concern to help the service ... A form that the customer should fill out if there is a driveablilty concern to help the service ...
Video: Muscular System Animation

For a complete list of videos, visit our video library