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
lora16 [44]
3 years ago
15

Although air is full of nitrogen, it is not available for organisms to readily use. Nitrogen is changed into which substances be

fore being used by living things? A. Oxygen, carbon, water B. Nodules, roots, fertilizer C. Ammonia, nitrates, nitrites D. Phosphorus, nitrates, nodules.
Biology
1 answer:
bulgar [2K]3 years ago
8 0

Answer:

It is essential for all living things. Fixation: In order for organisms to use atmospheric nitrogen (N2), it must be “fixed” or converted into ammonia (NH3).

Explanation:

You might be interested in
The eukaryotic cell is the building block of multicellular organisms. A. True B. False
loris [4]
I believe it is A. True 
5 0
3 years ago
Question 1
seropon [69]

Answer:

predicted kingdom

physical characteristics

predictions about its environment

similar living organism

7 0
3 years ago
What is the difference between photosynthesis and respiration<br><br><br>for friendly purpose only ​
Assoli18 [71]

Answer:

<em>photosynthesis utilizes carbon dioxide and water in the presence of light to produce glucose and oxygen, whereas respiration uses oxygen and glucose to power the activities of the cell.</em>

6 0
2 years ago
Why is blood type considerd a form of codominace​
Radda [10]

HEY I THINK THIS WILL HELP?

<u>they inherited a recessive O allele from both parents. The A and B alleles are </u><u>codominant</u>.<u> Therefore, if an A is inherited from one parent and a B from the other, the phenotype will be AB. Agglutination tests will show that these individuals have the characteristics of both type A and type B blood.</u>

<u />

<u />

<em>have a good day:)</em>

3 0
3 years ago
Which statement best compares Earth’s crust to its mantle?
Anastaziya [24]

Answer:

i think its D

Explanation:

3 0
3 years ago
Other questions:
  • Which molecule is carrying electrons with the highest energy?
    5·1 answer
  • Corals are polyps of coelenterates (cnidarians) that contain numerous algae in their tissues. the algae contain photopigments th
    14·1 answer
  • How are fossils formed
    8·1 answer
  • Qual é o nome da substância em que dá verde nas folhas da árvore?
    6·1 answer
  • A failure to maintain homeostatic conditions in the body is known as
    5·1 answer
  • Which phrase describes the composition of the outer planets
    11·1 answer
  • Complete each sentence regarding the bones of the lower extremity. Then place the sentences in order, based on the bones, from p
    6·1 answer
  • There were two populations of coyotes on either side of the Colorado River. Since the water was high, they were not able to inte
    7·1 answer
  • Advantage of having one breeding female in an ecology​
    11·1 answer
  • ______what is parthenogenesis______​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!