Double circulation implies presence of pulmonary
and systemic circulation. This type of circulation
first appeared in cold blooded animals belonging to
(A)
Aves
Mammalia
Reptilia
Pisces
Answers
Answered by
6
Answer:
first found in Reptilia.
Answered by
0
Answer: Reptilia
Explanation:
- Three chamber or incomplete four chamber heart is present but in crocodile complete four chamber heart is present.
- Partial mixing of blood
- Double circulation
In double circulatory system because blood passes through the heart twice per cycle.
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