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
mr_godi [17]
3 years ago
6

NO FAKE ANSWERS AND NO LINKS. How much nitrogen does the atmosphere contain?

Biology
2 answers:
Softa [21]3 years ago
8 0

in the earth's atmosphere is made up about approximately 78 percent nitrogen and 21 percent oxygen.

shepuryov [24]3 years ago
6 0

Answer:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen

Explanation:

hope this helps

plz mark brainliest

You might be interested in
What level controls intermediate relay for incoming and outgoing neurons?
Ira Lisetskai [31]

Answer;

-Projection level

-Projection level controls intermediate relay for incoming and outgoing neurons.

Explanation;

The levels of motor control include; segmental level, projection level and precommand level.

-The segmental level is the lowest level of motor hierarchy. It consists of segmental circuits of the spinal cord, Its circuits control locomotion and specific, oft-repeated motor activity. These circuits are called central pattern generators (CPGs).

The projection level consists of: Cortical motor areas that produce the direct (pyramidal) system, and Brain stem motor areas that oversee the indirect (multineuronal) system . It helps control reflex and fixed-pattern activity and houses command neurons that modify the segmental apparatus.

Precommand level; Cerebellar and basal nuclei systems that:

-Regulates motor activity, precisely start or stop movements, coordinate movements with posture, Block unwanted movements , and Monitor muscle tone.

6 0
3 years ago
__________ of tissues by hard bones​
Alik [6]

Answer:

Connective tissue

Explanation:

Bone tissue is a type of dense connective tissue.

Hope this helps you!

5 0
3 years ago
Read 2 more answers
What are the products of photosynthesis? Where do they go?
Soloha48 [4]
Oxygen and glucose are the products of photosynthesis. Oxygen is used by plant for respiration or it gets dissipated in the air. Glucose is stored for feeding the plant. It is also stored in the form of starch
8 0
3 years ago
Read 2 more answers
Which symbols (genotypes) are involved in the cross to produce the F2 generation of pink flowers?
babunello [35]
R  R      Rr is the result of 1st punnet square and the genotype used to produce f2
r
r
8 0
3 years ago
How do differences in structure and or function influence biodiversity among living things
bulgar [2K]
I think it my be a structure to life
3 0
3 years ago
Other questions:
  • What happens when heat and pressure are applied to sandstone?
    9·2 answers
  • Summary of protein synthesis in DNA pls
    13·1 answer
  • 5. The transcribed portion of a gene spans about 250,000 base pairs of DNA. The protein made from this gene, with 1,480 amino ac
    14·1 answer
  • The river source supports little life outside of invertebrates. For each of the organisms listed below. Give one adaption that h
    8·1 answer
  • Look at this image of a galaxy.
    14·2 answers
  • The diagram represents one of Mendel’s laws or principles of inheritance. F 1 includes Upper G g and Upper G g. F 2 includes Upp
    14·2 answers
  • In the space below, summarize the process of sexual reproduction in unicorns to explain how offspring are produced. Include and
    15·1 answer
  • A helium atom that has only two electrons will have its electrons in which orbital(s)?
    12·1 answer
  • A) Describe the effect of standard of living on tooth decay in town A.
    13·1 answer
  • How does Earth’s magnetic field help us?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!