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The dark color is caused by organis material, which provides nutrients for plant growth and development

got it from my textbook :P

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Jarred Krajcik

Lvl 10
4y ago

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Related Questions

How do organisms help soil develop?

Organisms help soil develop by breaking down organic matter, releasing nutrients that plants can use for growth. They also improve soil structure through activities like burrowing, which can enhance water infiltration and aeration. Additionally, organisms like earthworms and bacteria help to stabilize soil aggregates, reducing erosion potential.


How has evolution aided organisms in meeting their need for energy?

Some of the adaptations they develop through Evolution help them acquire energy.


How do difference among organisms help develop adaptation?

Differences among organisms is how evolution occurs. This is because those with differences are sometimes better equipped to survive, so they pass on their differences.


How did geography help sumer to develop?

How did its geography help sumer to develop


What does the split horizon rule help prevent?

Routing Loops


What is the A horizon need help?

The A horizon is the top layer and is made out of sand, clay silt, and humus. It is where most plants grow. =-) Hope that helped.


How do the horizon A and horizon B form?

There are many things that horizon A and horizon B could form. These things include slopes and lines for example.


What do you think will help to develop your country?

the research will help country to develop but must have indictors of development the research will help country to develop but must have indictors of development


What is a good sentence using development?

Test a small amount on the inside of your arm; if you develop a rash it shows that you're allergic to it.


Why is it that some organisms do not appear to be perfectly adapted to their environment?

Some organisms may not appear perfectly adapted to their environment because evolution is a gradual process and it takes time for organisms to develop traits that help them survive in their specific environment. Additionally, environmental changes can occur faster than organisms can adapt, leading to mismatches between the organism and its environment.


How can you keep the horizon straight in a photograph?

To keep the horizon straight in a photograph, you can use the grid lines available in most cameras and smartphones, which help align the horizon with a straight line. Additionally, you can adjust the framing while taking the shot, ensuring that the horizon is level with the top or bottom grid line. If you notice the horizon is tilted after taking the photo, you can also correct it during the editing process using photo editing software. Regularly checking and adjusting your position can also help maintain a straight horizon.


The soil horizon that is made up of partially broken bedrock is?

The soil horizon that is made up of partially broken bedrock is known as the C horizon. It is located directly beneath the B horizon and consists of weathered rock fragments intermingled with some organic material.