Squids and Octopuses Move by Means of Water Movement Through

question 24

Multiple Choice

Squids and octopuses move by means of water movement through their

• A)tentacles.
• B)cilia and flagella.
• C)modified mantle cavity.
• D)muscular foot.
• E)radula.

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Definitions:

Biologically Magnified

Refers to the process by which toxic substances become more concentrated in organisms at higher levels of the food chain.

Pest

An organism that is considered troublesome or harmful to humans, their endeavors, such as agriculture, or to natural ecosystems.

Subjective

Pertaining to or influenced by personal feelings, tastes, or opinions, as opposed to objective, which is fact-based and unbiased.

Spiders

Arachnids characterized by their eight legs, chelicerae with fangs that inject venom, and the ability to spin webs.