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Animal Diversity 1-3

Biol 105, videos 1-3

QuestionAnswer
Diploblast organism with 2 germ layers
Triploblastic organism with 3 germ layers
Cnidaria organism with a soft body and ability to sting
Porifera sponge like cells with pores and no distinct organization to its tissue
Platyhelminthes invertebrate organisms with a flat, soft body
Coelom fluid filled cavity that stores and protects major organs
Nematoda cylindrical (round) worms
Amoeba unicellular organism that has the ability to change its shape
Heterotroph Organism that derives energy from consuming other organisms
Convergent Evolution when organisms that are not closely related evolve similar features or behaviors based on their environment.
Epithelial Tissue Tissue that covers internal and external surfaces, including organs, digestive tract and skin
Connective Tissue Tissue that supports, protects and give structure to other organs and tissues in the body, including blood and fat
Muscle Tissue Tissue with the ability to contract and extend to produce movement
Nerve Tissue Tissue that generates and conducts electrical signals through the body
Organ Systems Different organs work together to perform one or more specific functions
Locomotion movement
Morula stage of fetal development that consists of a ball of 32 cells
Blastula stage of fetal development that consists of a hollow sphere
Bilateral symmetry the terms that has tissues same on both sides
Radial symmetry radiates from central point
Gastrulation stage of fetal development where an indentation develops into the digestive tract
Protostome mouth created by blastopore
Diploblastic animals that get only 2 germ layers
Mesoderm middle of 3 germ layers that forms muscles, bones, reproductive/circulatory
Created by: PRO Teacher etucci
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