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gizmo_the_mogwai [7]
4 years ago
5

What is the dark crumbly high organic part of soil?

Biology
1 answer:
zmey [24]4 years ago
5 0
The organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms= humans
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what is it called when in an ecosystem some plants may convert atmospheric nitrogen into ammonia through a process
kompoz [17]

These organisms convert nitrogen in the soil to ammonia, which can then be taken up by plants. This process also occurs in aquatic ecosystems, where cyanobacteria participate. After nitrogen has been fixed, other bacteria convert it into nitrate, in a process known as nitrification.

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4 0
3 years ago
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There are different types of nerves or mechanoreceptors located in your skin. Nerves that detect deep pressure are called _____.
UNO [17]

Nerves that detect deep pressure are called Pacinian corpuscles.

Pacinian corpuscles are microscopic onion-shaped nerve structures that are situated in the dermis and hypodermis. Pacinian corpuscles detect deep pressure and vibration. This nerve has a myelinated nerve ending in the middle of its structure and the external layer contains flattened cells, a lymph-like fluid and collagen fibers. The structure of pacinian corpuscles provides a fast response and rapid recovery by transmitting fast events. This make them sensitive to pressure and vibration.


7 0
3 years ago
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In fruit flies, gray bodies (G) are dominant over black bodies (g), and red eyes (R) are dominant over orange eyes (r). Each ind
Sindrei [870]

Answer:

The predicted genotype of the offspring is GgRr.

Explanation:

The gray body is dominant over black body. The genotype of gray body is GG and the genotype of black body is gg. Red eyes are dominant over orange eyes. The genotype for red eye is RR whereas the genotype of orange eye is rr.

GGRR is crossed with ggrr, the offspring produced by this cross is GgRr with gray body and red eyes.

GGRR  ×   ggrr

 GgRr.

4 0
3 years ago
Which response to an injection of ACTH indicates a primary adrenal insufficiency
Keith_Richards [23]

Explanation:

Correct Answer: No change in serum glucocorticoid level

Response Feedback:Primary adrenal insufficiency would be indicated when the adrenal cortex fails to produce cortisol when synthetic ACTH is administered. Serum cortisol levelswould increase following ACTH administration if the adrenal cortex is functioning properly. Primary adrenal insufficiency occurs when there is no change in the serum glucocorticoid level.

8 0
4 years ago
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When sediments deposit in lakes or oceans, how do they lay?
Alenkinab [10]
It depends on the weight of the sediments.
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4 years ago
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