Answer:
Explanation: Carbon dioxide increases temperatures, extending the growing season and increasing humidity. Both factors have led to some additional plant growth. However, warmer temperatures also stress plants. With a longer, warmer growing season, plants need more water to survive.
<span>Do you mean what elements make up carbohydrates? That would be carbon, hydrogen, and oxygen.
Or, do you mean what do we call the units of a carbohydrate polymer? That would be a monosaccharide.
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Answer:
the common thing is they all give birth to young ones and they are called mammals.
hope it helps....
