Which among the following is incorrect?
(a) Nereis is a monoecious and Pheretima are dioecious
(b) Annelids have a complete digestive system with Pharynx, Esophagus, Stomach and Intestines
(c) Annelids possess heart and blood vessels
(d) Locusta is one of the sociable Arthropods
I got this question in unit test.
I'm obligated to ask this question of Classification of Animal Kingdom into Different Phylum-3 in portion Animal Kingdom of Biology – Class 11