Annelids have neither an external or an internal shell. Examples of annelids are
earthworms and leeches.
I believe is the thermoreceptors present in the skin as well as part of the brain called hypothalamus.
Answer:
B.
Explanation:
Glucose is an organic molecule that stores ATP or energy while Adenosine triphosphate (ATP) is an energy-carrying molecule.
ATP used as an active energy source over glucose because ATP is a shorter process and releases energy in a single reaction as glucose first converted into ATP and then used as energy in cellular respiration.
Hence, the correct option is "B".
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