Sand Dollars,sea Stars,sea Cucumbers,and Sea Urchins All Belong to the Phylum

question 98

Multiple Choice

Sand dollars,sea stars,sea cucumbers,and sea urchins all belong to the phylum

• A) Cnidaria.
• B) Nematoda.
• C) Mollusca.
• D) Echinodermata.
• E) Arthropoda.

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Definitions:

Summing Ability

The capacity to add together various quantities or figures.

Animal Behaviors

The observable actions or reactions of animals in response to external or internal stimuli, often studied to understand instinctual and learned behaviors.

Cognitive Ethology

A branch of ethology that studies the mental experiences of animals, particularly their cognitive processes and natural behaviors.

Nonhuman Animals

Living organisms that are not classified as human beings, including all species within the animal kingdom except Homo sapiens.