Choose the Letter of the Best Match from the Following

question 23

Multiple Choice

Choose the letter of the best match from the following:
-Have reduced and separated endoskeletons,making them soft bodied.

• A)sea cucumbers
• B)brittle stars
• C)sea stars
• D)sea urchins

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Definitions:

Menstruating

The process of the monthly shedding of the lining of the uterus, resulting in menstrual bleeding in individuals with a female reproductive system.

Mood Disorders

A category of mental disorders involving persistent and significant emotional disturbances that affect daily functioning.

Brain Chemicals

Neurotransmitters and other molecules in the brain that influence emotions, thoughts, and behaviors.

Biological Explanation

The analysis of behaviors, physical traits, and other phenomena in terms of biological processes and principles, including genetics and evolutionary history.