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Invertebrates Exam

on bio exam

QuestionAnswer
what are animals that have a backbone called vertebrates
an animal that has distinct left and right sides shows bilateral symmetry
what is a digestive chamber with one opening called? gastrovascular cavity
in earthworms, food is ground into small pieces in the gizzard
what does molting enable arthropods to do? to grow
the body of an insect is divided into a head, a thorax, and an obdomen
larva, pupa, and egg is all a stage of complete metamorphosis....what is not ? nymph
in echinoderms, body parts usually occur in multiples of 5
gases diffuse most efficiently across a respiratory membrane if the membrane is thin and moist
in insects, gas exchange takes place through a network of tracheal tubes
in an open circulatory system, blood is pumped through a system of sinuses
an example of an animal with an open circulatory system is an arthropod
what is the function of an excretory system? eliminating nitrogenous wastes from the body
to which phylum does the animal belong in # 44 Platyhelminthes
what structure allows the animal to sense light in # 47 A
Created by: aewells15
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