1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AURORKA [14]
3 years ago
5

What is free nitrogen?

Biology
2 answers:
SCORPION-xisa [38]3 years ago
5 0

Answer:

Nitrogen that cannot be used by organisms.

Marat540 [252]3 years ago
4 0

Answer:

Free nitrogen is simply molecular nitrogen (N2). Nitrogen, in its molecular form, consists of two nitrogen atoms bound together with a tripple bond. ... So basically, any nitrogen that is in an organic compound is considered “fixed” nitrogen and N2 is considered to be “free” nitrogen

Explanation:

You might be interested in
The element named after Thor, the Scandinavian god of war
Vesna [10]
The element named after Thor, the Scandinavian god of war?

Thorium
5 0
2 years ago
Fatty acid synthase of mammalian cells: A) Uses a four-step sequence to lengthen a growing fatty acyl chain by one carbon B) Con
AURORKA [14]

Answer:

<h2>B</h2>

Explanation:

1. Fatty acid synthesis:   it is the  anabolic process though which the creation  of fatty acids occurs in the cell from the molecules like acetyl-CoA and NADPH.

2. Fatty acid synthesis occurs by the enzyme fatty acid synthases.

3. Most of the acetyl-CoA which is required for the synthesis of  fatty acids is derived from carbohydrates through the glycolytic pathway.

4. Fatty acid synthase of mammalian cell Contains ACP, which carries acyl groups attached through thioester linkages.

4 0
2 years ago
Because of mitosis, all cells, differentiated or not, except for sex cells have ______ DNA from the parent to daughters cells.
inna [77]

Answer:

<em>O</em><em>p</em><em>t</em><em>i</em><em>o</em><em>n</em><em> </em><em>c</em><em> </em><em>.</em><em> </em><em>s</em><em>i</em><em>m</em><em>i</em><em>l</em><em>a</em><em>r</em>

<em>p</em><em>l</em><em>e</em><em>a</em><em>s</em><em>e</em><em> </em><em>m</em><em>a</em><em>r</em><em>k</em><em>.</em><em>.</em><em>.</em>

<em>A</em><em>r</em><em>i</em><em>a</em><em>♡</em>

6 0
2 years ago
Read 2 more answers
A gland is a group of cells or an organ that
Karo-lina-s [1.5K]

Answer:

secretes hormones

Explanation:

endocrine system

8 0
3 years ago
The chemical compound urea is a?
Yuki888 [10]
I answer i would choose is C
6 0
3 years ago
Read 2 more answers
Other questions:
  • During the entire month of June, temperatures increase in the Northern Hemisphere and decrease in the Southern Hemisphere. What
    15·1 answer
  • How many megawatt hours (MWh) per year of savings did the students identify for computers at the Penn State Mueller Laboratory B
    10·1 answer
  • Red-green color blindness is an x-linked recessive condition in humans. a man with normal vision had 8 children with a women tha
    5·1 answer
  • Mary loved having her own garden and would often spend many hours tending to its care. She was meticulous in watering the plants
    12·1 answer
  • What are the epithelial tissues that secrete hormones and other substances used in metabolism?
    12·1 answer
  • An interesting observation made by the firefighters was that some parts of the forest seemed to escape the flames. The crown fir
    12·1 answer
  • What effects do humans have on erosion
    8·1 answer
  • Which of the following is a nonpoint source of pollution?
    10·1 answer
  • 5 points
    9·1 answer
  • How are alleles passed for guinea pig fur color and length?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!