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
natulia [17]
3 years ago
9

The soil atmosphere (gas) typically contains __________ oxygen and __________ carbon dioxide that the bulk atmosphere above the

soil.
a. Less oxygen and less carbon dioxide
b. Less oxygen and more carbon dioxide
c. More oxygen and less carbon dioxide
d. More oxygen and more carbon dioxide
Biology
2 answers:
e-lub [12.9K]3 years ago
8 0

Answer:

c. More oxygen and less carbon dioxide

Explanation:

The composition of air in the layers between the soil is called soil atmosphere or gas.

The maximum percentage of gas in soil is nitrogen with 79.2 %. Then it is oxygen with 20.6 % and the last is carbon dioxide with 0.25 %. These gases are required in order to maintain life under the ground. The roots of trees and the microorganisms require soil atmosphere to carry out their functions.

CaHeK987 [17]3 years ago
5 0

Answer:

The correct answer is option B.  

Explanation:

The soil atmosphere contains oxygen and carbon dioxide both in a range of 0.4 to 21% however oxygen is replaced by the carbon dioxide. IN atmosphere the case is different in terms of oxygen as, oxygen is more and carbon dioxide is less, which is 21% and 0.36 respectively.

Oxygen is utilized by plant roots and also use by soil microbes through respiration and carbon dioxide released.

Thus, in the soil, the oxygen levels are less than atmospheric levels and the carbon dioxide levels are more than atmospheric levels.

You might be interested in
What are 2<br> factors that prevents joints from rubbing and wearing down your bones
inessss [21]
A layer of smooth cartilage at their ends, which cushions the bones and prevents them from rubbing directly against one another. The whole joint is also enclosed in a synovial capsule, which is full of synovial fluid. The synovial fluid acts like the oil in an engine, lubricating the joint and preventing the cartilage from becoming worn down.
8 0
3 years ago
Read 2 more answers
Does this karyotype help you determine the parentage of the cubs?
Musya8 [376]

Answer:

No because we need to observe the suspected parents karyotypes 6.

HOPE IT HELPS

Explanation:

7 0
3 years ago
How do you write the phenotype for two heterozygous purple corn kernels
olga55 [171]
75% of the kernels born will be Purple, the dominant gene. And, 25% will be the other color. The phenotype might be 3:1 i think, well need anything tag me :)
4 0
3 years ago
Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and
Stella [2.4K]
Birds

Birds are organisms which utilize a one-way air flow through their lungs to maximize air flow efficiency and <span>oxygen consumption

</span>The process of respiration is essential in the oxygen/carbon dioxide cycle. Respiration removes OXYGEN <span>from the atmosphere and produces and releases </span>CARBON DIOXIDE to the atmosphere.answer is letter D.

<span>Respiration driven by a mechanical series called inhalation and exhalation. We inhale or breathe in oxygen and exhale or breathe out carbon dioxide. </span>
8 0
3 years ago
A cell membrane is a phospholipid bilayer.
nirvana33 [79]

Answer:

b. The surfaces of the membrane are nonpermeable.

Explanation:

This helps the cell membrane to protect the cell.

5 0
2 years ago
Read 2 more answers
Other questions:
  • if carbon dioxide is removed from the plants environment what happens to the plants production of sugar
    8·1 answer
  • The disease called ___________ is caused by excessive secretion of glucocorticoids, and is characterized by redistribution of bo
    9·1 answer
  • The differences between hashimotos' thyroiditis and grave's disease include
    5·2 answers
  • True or False. Earths temperature is produced because the suns energy reaches all places on earth uniformly
    8·1 answer
  • 7) Which of the following is true about p53?
    9·1 answer
  • The Ring of Fire is a major belt of volcanic activity circling the Pacific Ocean. True or False?
    15·2 answers
  • In some areas of the world, like California and Japan, earthquakes are a common occurrence. How can this best be explained?
    7·2 answers
  • HELP ME LABEL THESE ITS THE ONE WITH THE ANIMAL CELL
    10·1 answer
  • Why is meiosis called reduction division? *
    5·1 answer
  • Name any two plants that produces egg and sperm?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!