The Common Ancestor of the Protostomes Had a Coelom

question 18

Multiple Choice

The common ancestor of the protostomes had a coelom.What does this suggest?

• A)All lophotrochozoans have a coelom.
• B)There are no pseudocoelomates within the protostomes.
• C)There are no acoelomates within the protostomes.
• D)None of the above answers apply.

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Definitions:

Attachment

The emotional bond that forms between an infant and their caregiver, which is critical for the child's personal development.

Close Emotional Bond

A strong, affectionate connection between individuals characterized by feelings of attachment, love, trust, and support.

Surrogate Mothers

Women who agree to carry and give birth to a child for another person or couple, following an agreement before the pregnancy.

Cloth Monkey

Reference to a series of experiments by psychologist Harry Harlow, which demonstrated the importance of care, affection, and social connections over mere sustenance.