Social Sciences, asked by loveybajaj6655, 5 months ago

प्र2 टकराव से बचने के लिए बेल्जियम सरकार ने क्या- क्या क
सठाए?​

Answers

Answered by ItzRevan
1

Explanation:

Shape of Red Blood Cells. Erythrocytes are biconcave discs with very shallow centers. This shape optimizes the ratio of surface area to volume, facilitating gas exchange. It also enables them to fold up as they move through narrow blood vessels.

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