Biology, asked by shashankmalik4360, 9 months ago

In frog,heart is enclosed within two-layered sac called (1)Mesorchium (2)Pericardium (3)Pleura (4)Conus arteriosus

Answers

Answered by pihu200251
0

ans: pericardium

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Answered by sweetyhoney133
0

Answer:

2)pericardium

Explanation:

Hope this answer helps you.

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