Which of These,if True,would Support the Claim That the Ancestral

question 33

Multiple Choice

Which of these,if true,would support the claim that the ancestral cnidarians had bilateral symmetry?
1) Cnidarian larvae possess anterior-posterior,left-right,and dorsal-ventral aspects.
2) Cnidarians have fewer Hox genes than bilaterians.
3) All extant cnidarians are diploblastic.
4) All cnidarians are acoelomate.

• A)1 only
• B)1 and 4 only
• C)2 and 3 only
• D)2 and 4 only
• E)3 and 4 only

---

Definitions:

People's Feelings

Refers to the emotions and sentiments experienced by individuals, which can influence behavior, decision-making, and interpersonal relationships.

Co-workers

Individuals who work together in the same organization or on the same team, often sharing responsibilities and goals.

Hawthorne Studies

A series of experiments conducted in the 1920s and 1930s that concluded that workers were more productive when they believed they were being observed.

Social Needs

Fundamental human requirements for belonging, affection, acceptance, and friendship, often motivating behavior in social and work environments.