<span>The flow of matter in an ecosystem is not like energy flow. Matter enters an ecosystem at any level and leaves at any level. So, its always flowing
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Answer:
tacttggtaagtcatacc
Explanation:
Since A (adenine) is complementary (bonds) only with T (thymine) and vice versa; and C (cytosine) with G (guanine).
<span>Any of the chemical reactions that take place during the second stage ofphotosynthesis and do not require light. During the dark reactions, energyreleased from ATP (created by the light reactions) drives the fixation ofcarbon from carbon dioxide in organic molecules. The </span><span>Calvin cycle </span><span>formspart of the dark reactions. As long as ATP is available, the dark reactionscan occur in darkness or in <span>light. </span></span>
Answer:
I think the answer would be to to write observations about what the sky looks like or to count the number of visible stars in the sky.
