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]
2 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]2 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
What inference can correctly be drawn from the diagram shown below? (2 points) Image depicts four very similar birds with slight
AURORKA [14]
All of these birds share a common ancestor
Hope i helped :3
8 0
3 years ago
Read 2 more answers
What plausible causal channel(s) runs directly from the treatment to the outcome?
IrinaVladis [17]
A high-interest rate means the opportunity cost to built or buy a house is high it is a possible channel. So when the interest rate is higher, there may be fewer new housing starts. The abstract point-scoring task requires a minimal model that illustrates a plausible causal channel.
3 0
3 years ago
The pH of a body of water is important because pH has a synergistic effect. What does this statement mean?
xxMikexx [17]
Answer: C

SYNERGISTIC definition: relating to the interaction or cooperation of two or more organizations, substances, or other agents to produce a combined effect greater than the sum of their separate effects.
6 0
2 years ago
What is the relationship between natural selection and mutations?
dem82 [27]

Mutation can cause instant adaptation while natural selection is the process by which adaptation occurs over a series of generations.

6 0
3 years ago
Which of the following is a gas fossil fuel that is formed from the remains of marine organisms?
Stels [109]

Answer:

petroleum i think

if not then natural gas

Explanation:

4 0
3 years ago
Other questions:
  • Which species seem the least alike?
    12·1 answer
  • What is the role of a producer?
    11·2 answers
  • Which reason best explains why bacteria is good at causing infections in other organisms?
    6·2 answers
  • Which component of the meninges is responsible for removing metabolic wastes?
    15·2 answers
  • The _______ is found in the thylakoid membrane
    12·2 answers
  • Tell if you agree or disagree with the statements below and explain your answers:
    15·1 answer
  • What<br> was photograph 51 ?
    8·1 answer
  • What is the species name for pezizales
    8·1 answer
  • I hope you can help me &lt;3
    15·2 answers
  • At each step of the food chain, how much energy is used by the organism and how much is stored in their tissues?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!