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trapecia [35]
3 years ago
14

The class decided to humanely euthanize the organism and subsequently dissect it. Having decided that it was probably not a rept

ile, two of their original hypotheses regarding its identity remained. Which of the following, if observed, should help them arrive at a conclusive answer?A) Presence of a closed circulatory systemB) Presence of moist, highly vascularized skinC) Presence of lungsD) Presence of a nerve cordE) Presence of a digestive system with two openings
Biology
1 answer:
LenaWriter [7]3 years ago
5 0

Answer:

A) presence of a closed circulatory system

Explanation:

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