Answer:
A dichotomous key is an important scientific tool, used to identify different organisms, based the organism’s observable traits. Dichotomous keys consist of a series of statements with two choices in each step that will lead users to the correct identification.
Explanation:
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14 should be B if I can remember correctly, 15 is C
Digestive System. Its what makes you bm. And your bm is waste
Answer:
the symbol for nitrogen is N
Explanation: