Each new dna double helix consists of one old dna strand and one new dna strand, daughter dna
Answer: not me
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As energy moves through trophic levels in an ecosystem the amount that is available decreases. ... A: Energy flows in a food web by being transferred to and between organisms as they undergo photosynthesis, are consumed by another organism, or decompose.
Answer:
It is circulatory system and the digestive system.
Explanation:
The answer to this question would be A:growth factors
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