It is both biotic and abiotic
Answer:
Number 1
Explanation:
The smoke from the fire will go everywhere and shortly but surely cause air pollution. hope this helped
Answer:
When a robotic substance combines with a human body part
Explanation:
Antigens are substances capable of mobilizing the<u> </u><u>IMMUNE SYSTEM</u>
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<u>Your answer would be: </u> IMMUNE SYSTEM
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<u>Hope that helps! </u> : )