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ExtremeBDS [4]
3 years ago
6

What is the cell nucleus?

Biology
1 answer:
Novay_Z [31]3 years ago
5 0
The nucleus is located in the middle of a cell. It holds dna.
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Which statement describes a situation that leads to stability within an ecosystem?
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Answer:

Interactions between biotic and abiotic components regulate carbon dioxide and water levels.

Explanation:

Abiotic factors include temperature, water, humidity, etc; while biotic factors include all the forms of life. These factors interact in the ecosystem to maintain its homeostasis. For example, during the photosynthesis, plants use the energy of the sun water and carbon dioxide to produce food (carbohydrates) and this process converts carbon dioxide (CO2) to oxygen, which is critical for maintaining the homeostasis of the ecosystem.

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Please help. Qustain is on screen shot
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B.

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Seems most reasonable to me but I could be wrong

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in FM JB

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