Examlex
_____ are the openings through which the brain and nervous system experience the world.
Lophophore
A unique feeding structure bearing ciliated tentacles, found in certain marine invertebrates such as bryozoans and brachiopods.
Arthropods
A diverse group of invertebrate animals with exoskeletons, segmented bodies, and paired jointed appendages, including insects, arachnids, and crustaceans.
Antheridia
Male reproductive structures in ferns, mosses, and some algae, which produce and release sperm.
Archegonia
Egg-producing structures, as in the moss life cycle.
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