The snail Donwanna moov is almost sessile as an adult, but there is only so much space for new individuals in areas near it.In order from worst to best dispersal potential, which type of offspring would be best for this species?

MCQs on the field of Marine Biology, from a survey of the origin of oceans and their movements to details of marine food webs, life cycles, and marine zonation. As well as on marine environment and ecology, taxonomy and physiology, and contemporary concerns in the field, including human influences on marine systems.