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32-2

QuestionAnswer
segmentation rigid outer covering that protects the soft tissues of many animals,
exoskeleton rigid outer covering that protects the soft tissues of many animals,
gills organs that consist of blood vessels surrounded by a membrane and are specialized for gas exchange in water.
integument outer covering of an animal
open circulatory system in which circulatory fluid is pumped by the heart through vessels and into the body cavity and is then returned to the vessels.
closed circulatory system blood is pumped by a heart and circulates through the body in vessels that form a closed loop.
hermaphrodite an organism that produces both male and female gametes,
larva free-living, immature form of an organism that is morphologically different from the adult.
vertebrae the repeating bony units of the backbone.
endoskeleton an internal skeleton made of bone and cartilage, provides structural support
Lungs organs for gas exchange
kidneys filter wastes from the blood
Brain processes sensory information
Created by: maicey.m
 

 



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