| Text | Reproduction takes place only by sexual means. Fertilisation is external with indirect development in phylum ctenophora. |
|---|
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Pleurobrachia aka sea gooseberry
Previous card: Sexes separate phylum ctenophora are
Up to card list: @r$ NCERT BIOLOGY CLASS 11 ANIMAL KINGDOM