Which of the following animals is unisexual?
Tapeworm
Cockroach
Leech
Earthworm
Cockroaches are unisexual, i.e. the sexes are separate. They are also called dioecious.
Leech, sponges and earthworm are hermaphrodites.
Leeches and Earthworms belong to which phylum?
Give the scientific name of the following:
(a) Earthworm ; (b) Leech