Question

in the following diagram why the ostium is upper side explain it​

Answer 1

according to the body plan of

hoplobatrachus tigerinus the ostium is present in the upper part of oviduct connecting to ovisac so

ostium is present in upper side

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Answer 2

❗❗According to scientists it is placed in the upper side to carry out its extracellular digestion properly where break down of food particles occurs and gastrovascolar cavity absorbd the nutrients❗❗   HOPE IT HELPS YOU ✌❤❤     PLEASE MARK ME AS A BRAINLIST ✔