Do echinoderms exist in external or internal fecundation
Do echinoderms exist in external or internal fecundation? Is there sex division between individuals?
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The fecundation in echinoderms is external; gametes are discharged in water where fecundation takes place. The majority of echinoderms are dioecious with female and male individuals.
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Generating coordinates for unknown structure: When we want to generate the coordinates of unknown structure we need to model both main chain atoms and sub chain atoms in both SCRs and VRs.In case of SCRs it is a straight process to generate the coordi
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