(a) Sperm; implantation; fertilization; ovum; afterbirth.
(b) Relaxin; cervix dilates; amniotic sac ruptures; child birth; follicle.
Solution:-
(a) Sperm.
(b) Follicle.
(a) Sperm; implantation; fertilization; ovum; afterbirth.
(b) Relaxin; cervix dilates; amniotic sac ruptures; child birth; follicle.
Solution:-
(a) Sperm.
(b) Follicle.