Sound waves enter the outer ear and pass into the ear canal where the waves cause the eardrum to vibrate.
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Answer:
The average abortion occurs at the beginning of fetal period
Explanation:
no explanation
Answer: question 6
Explanation: Biogeography The fossil record, Embryology, similarity and vestigial structures, genetics and Observable evolution on small timescales.☺
Answer:
Both are anaerobic processes that break down glucose to make ATP and recycle NAD+ to glycolysis. Lactic acid fermentation produces lactic acid, alcoholic fermentation produces alcohol and carbon dioxide.
Explanation:
