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
stepladder [879]
3 years ago
12

The gases that make up earth’s atmosphere are commonly referred to as air. approximately what percentage of air is made up of ga

ses other than nitrogen and oxygen?
Biology
1 answer:
crimeas [40]3 years ago
3 0
Argon 0.93 percent
carbon dioxide 0.038 percent
You might be interested in
Seaweed is used to make many products - name five.
netineya [11]
Skin cream,lotion,some gels that is all that i know of
8 0
4 years ago
Read 2 more answers
How is the design of a crayfish's nerve cord different from the design of a vertebrate's nerve cord?
solmaris [256]
<span>The vertebrate nerve code is found dorsally while that of the crayfish is located ventrally of its body. Additionally, the ventral nerve cord of the crayfish is a solid ventral tube while that of the vertebrate is a hollow tube. All vertebrates are chordates, the dorsal nerve cord develops into nervous tissue of the brain and spinal cord; unlike the notochord which is the scaffolding for development of the bone and cartilage of the vertebral column. In the crayfish, they have a ventral nerve cord which is a collection of nerves found in the abdomen.</span>
4 0
3 years ago
When chromatin is condensed gene expression is likely taking place?
Setler [38]

<span>Gene expression is taking place when chromatin is less condensed. Highly compacted chromatin is not accessible to the enzymes involved in DNA transcription, replication and repair because transcription is being inhibited or inactive. Therefore, looser configuration permits transcription or gene expression to take place. </span>

7 0
4 years ago
What types of biomolecules do you hypothesize are present in your unknown sample?
Vladimir79 [104]

Lipids of biomolecules hypothesize are present in the unknown sample.Lipids that contain for testing then it will react to the added chemical by changing colors.

The bio-molecules which included carbohydrates, lipids, protein and nucleic acids. All these are used by cells and often obtained through foods we eat.The presence of proteins may be determined by mixing solution with biuret test solution /reagents.

Test solution is mixture of copper ion (Cu2+) and sodium hydroxide (NaOH). It is an organic molecule that includes carbohydrate , protein and nucleic acids. Important for the survival of living cells. Protein is the primary building materials of the human body like skin, hairs, muscles and organs are all composed of proteins.

To learn more about bio-molecules here

brainly.com/question/24776703

#SPJ4

6 0
2 years ago
How many days in a year ?
krok68 [10]

Answer:

365 days

Explanation:

5 0
4 years ago
Read 2 more answers
Other questions:
  • One of the liver's main functions is to detoxify potentially toxic substances. given this information, which organelle would you
    11·1 answer
  • Explain how a sundial works.
    14·1 answer
  • The chemical that neutralizes the acidic chyme so that the lining of the small intestine is not eroded is _____.
    6·1 answer
  • Euglena contain chloroplasts. When light is limited, they can eat particles to obtain energy. Are these organisms classified as
    10·1 answer
  • How can the actions of humans affect the environment
    8·1 answer
  • Alterations that do not change the substance's identity and composition is called
    13·1 answer
  • What happens when water enters the guard cell
    15·1 answer
  • DNA evidence analysis is an imperfect science. Provide two reasons why this may be the case
    13·1 answer
  • Composed of the crust and the upper part of the mantle, the _____ is the outermost layer of Earth. This layer is divided into sl
    11·1 answer
  • How does energy drive the water cycle?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!