In Vertebrates,the _______ Is/are Usually Replaced by ________

question 46

Multiple Choice

In vertebrates,the _______ is/are usually replaced by ________.

• A)pharyngeal pouches; gill arches
• B)dorsal hollow nerve cord; a ventral solid nerve cord
• C)gill arches; pharyngeal pouches
• D)notochord; a dorsal hollow nerve cord
• E)notochord; a vertebral column

---

Definitions:

Equilibrium

A state of balance or stability within a system, achieved when competing influences are equalized.

Conservative Reaction

The response by conservative groups or individuals against changes or reforms that they perceive as threatening to traditional values or structures.

Enlightenment Thinking

An 18th-century intellectual movement that highlighted the importance of logic, self-reliance, and doubt about established beliefs.

Social Analysis

The systematic examination of the interactions, norms, and structures within a society to understand and explain social phenomena.