Answer:
The answer is A. a tissue
Explanation:
Tissues are groups of similar cells that have a common function. An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body.
Answer:
ATP, water and carbon dioxide are produced.
<span>dentinoenamel junction</span>
The auricle(pinna) collects sound waves and directs them to the auditory canal.
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