Which reproductive adaptation is characteristic of most terrestrial vertebrates but not of most aquatic vertebrates?
External fertilization
Internal fertilization
Motile gametes
External development
Which of the following option is not correct about sexual reproduction
$(I)$ Gametes fuse to form the zygote
$(II)$ It is an elaborate, complex and fast process as compared to asexual reproduction
$(III)$ Offspring sare not identical to the parents
Which organism do not have heterogametes?
Parthenogenesis is observed in
In Ophioglossum (a fern) chromosome number in gamete ..... and in potato chromosome number in gamete is ....
Which organism have haploid plant body