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earnstyle [38]
2 years ago
7

Describe the roles of bacteria in the nitrogen cycle

Biology
1 answer:
Artemon [7]2 years ago
6 0
 nitrogen<span> gas into ammonia used in fertilizers ammonia is converted to nitrates by nitrifying </span>bacteria<span> in the soil.</span>
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6. Intravenous (IV) solutions are usually _________ so as to prevent
Dmitrij [34]

Answer:

hii there

The correct answer is option ( B ) isotonic

Explanation:

Hope it helps

have a nice day :)

4 0
2 years ago
Why is it important for scientists to share results with others working in their field?
kap26 [50]
When they compare they can see the difference and similarities to get to the end result
5 0
3 years ago
An alpha helix or a beta-pleated sheet are examples of what level of protein structure?
weqwewe [10]

Answer:

Secondary level of protein structure

Explanation:

The proteins are formed of the monomer units called amino acids which bond with each other via peptide bond and form a linear peptide structure called the primary level structure of the protein.

The proteins to perform several functions in a cell undergoes structural conformation and attain the helical form called alpha helix due to the involvement of alpha carbon in bond formation and a pleated sheet called beta-pleated sheet due to the involvement of beta carbon. These structures are known as a secondary level of protein structure.

Thus, a Secondary level of protein structure is the correct answer.

4 0
3 years ago
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Scientists were monitoring a meteor headed toward Earth. It moved off course, but some pieces of rock entered the Earth’s atmosp
abruzzese [7]
<h2>Answer:</h2>

Mesosphere

<h2>Explanation:</h2>

The atmospheric layer that protects the Earth against danger of the rocks is the mesosphere. This layer is above the stratosphere. The temperature drops in this layer to about -100 degrees Celsius. This is the coldest region of the atmosphere. The mesosphere burns up most meteors and asteroids before they are able to reach the earth's surface. It becomes cold enough to freeze water vapor in its atmosphere into ice clouds.

3 0
3 years ago
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How can the carbon in animal wastes reach the atmosphere? A) Photosynthesis, organic carbon, underground storage. B) Decompositi
morpeh [17]
The ways the carbon in animal waste reach the atmosphere is : B. Decomposition, Fossil fuel formation, and fossil fuel emissions

Both Decomposition and fossil fuel formation will release organic carbon to the atmosphere while the fossil fuel emission will release carbon dioxide

hope this helps
5 0
3 years ago
Read 2 more answers
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