A : Most birds posses only the left ovary and left oviduct for conveying the ovum released
Channel: Doubtnut
Date: 2020-02-20

A : Most birds posses only the left ovary and left oviduct for conveying the ovum released from the ovary R : The avian ovary does not form a corpus luteum from the ruptured ovarian follicle which undergoes rapid shrinkage .