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marysya [2.9K]
3 years ago
10

Why is nitrogen fixation necessary?

Biology
1 answer:
Simora [160]3 years ago
6 0

Answer:

C. Most plants use single nitrogen atoms, not N2 molecules.

Explanation:

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Some digestive products, such as water and electrolytes, will be absorbed by diffusion. They diffuse from an area of ___________
Montano1993 [528]

Answer: Higher concentration; Lower concentration.

Explanation: The food that we eat undergoes digestion and breaks down into smaller components.

These small components of the food needs to be absorbed first by the process of diffusion.

The water molecules along with the electrolytes are absorbed from an area of its higher concentration in the lumen is transported to area where its concentration is very low.

Hence, the correct answer is diffusion, which is responsible for the transportation of products from one place (higher concentration) to another parts (lower concentration)in the body.

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3 years ago
Suppose you observed that tina has a circular area without hair on the back of her scalp. what word would best describe this
vodka [1.7K]
The answer to this question would be: alopecia areata

In this question, there is a certain area of the scalp that didn't have any hair. The best term to this condition would be alopecia areata.
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Energy can be stored in green plants as food. True False​
Afina-wow [57]

Answer:

true

Explanation:

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2 years ago
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What causes cancer cells to develop?
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The answer is; cancer occurs due to unregulated cell division

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What features of Therapsids suggest the group was transitional to reptiles and mammals?
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Rodent like teeth, leg structure, better eyes
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