Invertebrates are very speciose, beina 95% of all oraanisms. and are outliers in that the former belongs to Deuterostomia and the latter lack true tissues. stand out in that they can have diploblastic tissues and some members have nematocysts for paralyzing prey. Within the Lophotrochozoa, the a. cephalopods [Select ] b. annelida c. cridaria help them blend into their environment. The most speciose group is the [ Select ] in the Ecdysozoa, which contains invertebrates that d. myriapous molt and also insects that diversified with flowering plants. .