Answer:
A water from rain or springs flows downhill in a narrow channel
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Answer:saturated fat is 1.1g
Explanation:
Nucleic acid<span> typically contain phosphorous, and nitrogen plays an important structural role in nucleic acids and proteins. The proteins, being made up a diverse set of amino acids, have, in addition to carbon, hydrogen, oxygen, and nitrogen, the elements sulfur and selenium.</span>
7: symbiotic relationship
8: mutualism
9: commensalism
