These are the different invertebrate classes.
In Echinodermata, Class ___________ have 5 or more arms extending from a central disc. They can't regenerate a single arm.
In Echinodermata, Class ___________ have 5 arms set off from the central disc. This includes brittle stars and basket stars and they have no anus.
In Echinodermata, Class Holothuroidea have soft bodied _______ __________
In Echinodermata, Class Crinoidea includes _________ _________ and ________ _________
Sea lilies, Feather stars
In Echinodermata, Class Concentricycloides are called ______ _______ that live in deep water.
Ancient sea dwellers in Arthropoda that are extinct
Arthropoda that are spiders, scorpions, and ticks. They have no antennae.
Arthhropoda that are cetipedes, millipedes, and insects. They have unbranced antennae.
A type of Platyhelminthes is a __________
In mollusks, Class _________ are shells divided into two halves
In mollusks, Class ____________ are snails and slugs
In mollusks, Class ___________ incluee octopi and squid.