I’m pretty sure A can receive A and O. O is a universal blood type that can donate to any other blood type. This is because O blood does not have signal proteins surrounding it, so blood cells from other blood types do not attack the O blood cells. A can also receive A, because the A proteins recognize the other A proteins.
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Eugleas create their own food through photosnthsis, the process of absorbing sunlight to synthesize foods from carbon dioxide and water. An eyespot at the front end of the euglena detects light I belive
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Answer:
balance is another term for it.
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Answer:
When plants are growing, photosynthesis outweighs respiration. As a result, plants take more CO2 out of the atmosphere during the warm months when they are growing the most. Levels of carbon dioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, take up the gas in spring and summer, and release it in fall and winter. Now the range of that cycle is expanding as more carbon dioxide is emitted from burning fossil fuels and other human activities.
Explanation:
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