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An Automatic,innate,and Involuntary Response to an Environmental Event Is an ________

question 134

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An automatic,innate,and involuntary response to an environmental event is an ________.


Definitions:

Arthropoda

A phylum of invertebrate animals with exoskeletons, segmented bodies, and jointed appendages, including insects, arachnids, myriapods, and crustaceans.

Annelida

A phylum of segmented worms including earthworms, leeches, and their relatives, characterized by a segmented body and often a well-developed coelom.

Echinodermata

A phylum of marine animals characterized by radial symmetry, a calcareous endoskeleton, and a water vascular system, including starfish and sea urchins.

Mollusca

A diverse phylum of invertebrate animals with a soft body, which in many species is protected by a hard shell.

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