Given the Similar Genetic Network of Developmental Genes Among Bilaterians

question 3

Multiple Choice

Given the similar genetic network of developmental genes among bilaterians, what can we say about their common ancestor?

• A) It may have grown some kind of outgrowth from its body wall.
• B) It most likely had limbs used in movement.
• C) It most likely had three pairs of legs, similar to insects.
• D) none of the above

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Definitions:

Accomplishment

The achievement of a goal or completion of a task through effort or skill.

Human Being

A member of the species Homo sapiens, characterized by advanced cognitive abilities and complex social behaviors.

Authority

The power or right to give orders, make decisions, and enforce obedience.

Psychographic Studies

Research methods that examine consumers' lifestyles, interests, attitudes, and values to segment them for marketing purposes.