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Gwar [14]
1 year ago
5

What do the bubbles in ice cores represent?

Biology
1 answer:
Sveta_85 [38]1 year ago
3 0
C.

They are air bubbles and depending on when the ice froze, that is air that can be used at a sample to measure the carbon dioxide levels in the atmosphere at the time of freezing.
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How is carbon transferred from the biosphere to the hydrosphere?
pantera1 [17]

Answer:

Animal and plant respiration place carbon into the atmosphere. When you exhale, you are placing carbon dioxide into the atmosphere. Plants use carbon dioxide from the atmosphere to make the building blocks of food during photosynthesis. Carbon is found in the hydrosphere dissolved in ocean water and lakes.

Explanation:

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Which of the following Kingdoms does not contain Autotrophs?
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Answer:

b planted

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Thus, the expression of the trait is the total effect of all the genes controlling it. Skin colour and height in humans are examples of such traits.

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2 years ago
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