I don't know maybe it is a white blood cell
Answer:
b) Energy is Captured.
The sunlight is converted to chemical energy
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Answer:
d. sewage treatment and nitrous oxide
Explanation:
Answer:
1,3,4
A dichotomous key uses questions or statements to help identify organisms, it also uses characteristics in it's questions ( that may be yes-no) and statements to help separate organisms from one another.
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Explanation:
Primary succession occurs in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier
