Gastrodermal glands secrete _______ and ______ to turn food into a soupy broth.
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Hydroid jellyfish is a term for
Hydroid jellyfish is a term for
Freshwater (and some marine) sponges form resistant structur…
Freshwater (and some marine) sponges form resistant structures which function in asexual reproduction, called
This group of animals does not possess embryological tissue…
This group of animals does not possess embryological tissue layers.
Class Monogenea have
Class Monogenea have
Leeches can have up to ____ suckers for feeding.
Leeches can have up to ____ suckers for feeding.
Sponges can reproduce sexually because
Sponges can reproduce sexually because
Members of the phylum __________ are characterized by radial…
Members of the phylum __________ are characterized by radial (or biradial) symmetry, diploblastic organization, a gastrovascular cavity, and cnidocytes.
Cnidarians possess a ____________ skeleton.
Cnidarians possess a ____________ skeleton.
The complete inner layer of a Cnidarian is composed of
The complete inner layer of a Cnidarian is composed of