The question is asking essentially about the location of the eardrum: if it asks where it is that eardrum vibrates, then it is also asking where there eardrum is located: and this is is in the middle ear: answer b.
Answer:
Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism.
Explanation:
Answer: C All
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I’m pretty sure it’s B!
chloroplasts are used in photosynthesis, and the cell wall is only found in plant cells