Which of the Following Appears to Have Evolved Independently in Different

question 3

Multiple Choice

Which of the following appears to have evolved independently in different animal taxa, and therefore its presence is not considered a useful characteristic for determining phylogeny?

• A) Ectoderm
• B) Pseudocoelom
• C) Endoderm
• D) Exoderm
• E) Mesoderm

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Definitions:

Salmon

A species of fish known for their anadromous life cycle, migrating from ocean habitats to freshwater to spawn.

Bear

A large mammal belonging to the family Ursidae, known for its thick fur and large body, with species spread across the northern hemisphere.

Producer

An organism, typically a plant or algae, that synthesizes organic compounds from simple substances like carbon dioxide, serving as a fundamental part of the food chain by providing energy for consumers.

Nitrogen

A chemical element with symbol N and atomic number 7, essential for all living organisms.