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Gnoma [55]
3 years ago
12

What are the main sources of carbon dioxide in the atmosphere?

Biology
1 answer:
Sergio039 [100]3 years ago
3 0
There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil
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Answer:

Maintains successful genetic combinations without modification.

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Asexual reproduction usually creates perfect copies of the parent. If the parent is genetically sound creature, then a successful genetic combination is being reproduced and maintained without any changes or modification.

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Scheiden and Schwann stated what important principle of biology, equal in weight to the Atomic theory of chemistry?
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Answer:

B

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Matthias Jacob Schleiden was a German botanist who, with Theodor Schwann, cofounded the cell theory. In 1838 Schleiden defined the cell as the basic unit of plant structure, and a year later Schwann defined the cell as the basic unit of animal structure.

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The heart is ____ to the stomach and ___ to the brain.
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The heart is superior to the stomach and inferior to the brain
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Because it is so big the mutated cell is harmless to them because of teir cell count

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Which color in the visible spectrum did you hypothesize would cause the most plant growth?
kupik [55]

Answer: I would say blue

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