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
allochka39001 [22]
3 years ago
6

Which are the four most abundant components of the atmosphere? Taken together, about what percent of the atmosphere do these fou

r components make up?
Biology
1 answer:
MA_775_DIABLO [31]3 years ago
3 0
The most abundant in the atmosphere are Nitrogen, Oxygen, Argon, and Carbon Dioxide. All of these combined take up about 99.9% of the Earths atmosphere

Hope this helped!! :D
You might be interested in
This is word used to describe a characteristic of a hypothesis. It means you are able to experiment to see how two variables may
zysi [14]
Hypothesis are testable meaning you are able to preform an experiment to see the relationship between two variables.
7 0
3 years ago
What molecules are constituents of animal cell membranes?
OverLord2011 [107]

Answer:

fatty-acid-based lipids and proteins

hope this helped

Explanation:

3 0
2 years ago
Which of these structures would be found
kirill [66]

Answer:

A and B

Explanation:

Only plants have cell membranes and chloroplast.

6 0
3 years ago
Applying fungicides to plants may result in the plants showing signs of phosphorus deficiency. What is the most likely explanati
Umnica [9.8K]

Answer:

The fungicide destroys mycorrhizal symbionts.

Explanation:

Mycorrhizal symbionts is the symbiotic association that is present between plants and fungi. Plants provide food materials in the form of sugar to the fungi while fungi fixes phosphorus for the plant that is present in the soil in unavailable form. When fungicide is sprayed, it kills the fungi present in the soil and deficiency of phosphorus occurs in plants.

3 0
3 years ago
A phagocytic cell has a mutation in a gene for a hydrolytic enzyme that renders the enzyme nonfunctional. What is the most likel
pshichka [43]

Answer: The phagocyte’s ability to destroy the ingested pathogen is compromised and it will become inactive.

Explanation:

There are different hydrolytic enzymes. Lysozyme attacks cell walls of gram positive bacteria. Elastase is a protease. Collagenase attacks collagen, produced by some bacteria. Plasminogen activator is also a protease.

Loss of function of any one of these enzymes will reduce or prevent the breakdown of bacteria in the phagosome (vacuole) so that the phagocyte is inactivated.

4 0
2 years ago
Other questions:
  • Select all that apply.
    12·2 answers
  • Explain how natural selection
    11·1 answer
  • What is the term used to describe why roots grow in the direction of earth's gravity pull
    15·1 answer
  • Which of the following will cause an increase in the weight of an object?
    5·1 answer
  • Cells are placed in a solution that causes them to absorb liquid until they burst. When more water is removed from the solution,
    8·1 answer
  • What is the grain size of the sedimentary rock "chert"?
    13·1 answer
  • Oogenesis usually results in the formation of ____ egg and ____ polar bodies from one meiotic division.
    9·1 answer
  • 1.what is the difference between focus and epicenter?
    13·1 answer
  • During which phase of the cell cycle does the cell prepare for mitosis?
    12·1 answer
  • Which of the following is not supported by the endosymbiotic theory?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!