External fertilisation and external development takes place in
(a) hen
(b) frog
(c) elephant
(d) human beings
External fertilisation and external development takes place in
(a) hen
(b) frog
(c) elephant
(d) human beings
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago