Evolutionary Physiology and Animal Characteristics Quiz

Segmentation refers to the body being organized into repeating units or segments. An example of an organism that exhibits segmentation is the earthworm.

Cephalization refers to the concentration of nervous and sensory tissues at the anterior end, forming a head. It relates to animal anatomy as it signifies the development of a distinct head region.

Whole genome duplication refers to every gene copy that was once present in one copy of an animal being duplicated to form two copies. Its significance in animal evolution lies in providing genetic material for evolutionary innovation and adaptation.

<p>Synapomorphies are traits shared by one group of organisms that differ from its sister group. In evolutionary biology, they are used to identify and define clades, and to infer evolutionary relationships.</p> Signup and view all the answers

<p>Myosin is a motor protein that uses ATP to change its shape and can be organized into thick filaments. Its significance lies in its essential role in muscle contraction, cell division, and intracellular transport processes in eukaryotic cells.</p> Signup and view all the answers