Which Characteristic(s)is (Are)shared by Both Cnidarians and Flatworms

question 84

Multiple Choice

Which characteristic(s) is (are) shared by both cnidarians and flatworms?

• A) dorsoventrally flattened bodies
• B) true muscle
• C) radial symmetry
• D) a digestive system with a single opening
• E) two of these

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Definitions:

Genetic Factors

Aspects of an organism's genes that influence its traits and behaviors.

Environmental Factors

Components outside the organism that can affect its development, behavior, and survival.

Genotype

The genetic makeup of an organism, consisting of the alleles inherited from both parents, which influences physical and behavioral traits.

Phenotype

The observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.