MCQ
The ovule of angiosperms might be evolved from
- AMegagametangium
- ✓Integumented megasporangium
- CMegasporangium
- DMicrogametangium
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$I.$ To minimize their surface volume ratio
$II.$ To minimize heat loss
$III.$ To maximize their surface volume ratio
$IV.$ To maximize heat loss
Choose the correct combination from the given option