Among Protostomes, Which Morphological Trait Has Shown the Most Diversity

question 5

Multiple Choice

Among protostomes, which morphological trait has shown the most diversity?

• A) direction of gastrulation protostome vs. deuterostome)
• B) number of embryonic tissue types diploblasty vs. triploblasty)
• C) type of body cavity coelom vs. pseudocoelom vs. acoelom)
• D) type of symmetry bilateral vs. radial vs. none)

---

Definitions:

Sociocultural

Pertaining to the influence that society and culture have on beliefs, behaviors, and emotions, focusing on how people are affected by and interact with societal norms, values, and practices.

Gender Dysphoria

A psychological condition where there is a significant discrepancy between an individual’s assigned sex at birth and their experienced or expressed gender, often leading to distress.

Transsexualism

The condition of identifying and living as a member of a sex different from that assigned at birth, often involving medical assistance such as hormone therapy or surgery.

Transvestite Fetishism

Refers to a condition where sexual arousal is intensely obtained through cross-dressing.