Streamlined Bodies Are Common in Many Aquatic Organisms: Dolphins, Tuna

Multiple Choice

Streamlined bodies are common in many aquatic organisms: Dolphins, tuna, penguins, and sharks are all organisms that have streamlined bodies that reduce friction and drag. Body shape in each of these organisms would be considered an:

A) analogous character.
B) homologous character.
C) similar character.
D) natural character.