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question 34

True/False

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Definitions:

Tetrapod

A tetrapod is a vertebrate with four limbs (or, like snakes, descended from vertebrates with four limbs). Living tetrapods include mammals, birds, reptiles, and amphibians.

Physeter macrocephalus

The scientific name for the sperm whale, a large marine mammal known for its deep diving capability and large brain.

Tiktaalik

An extinct genus of fish-like tetrapods that provides insight into the evolutionary transition from water to land animals.

Synapomorphy

A characteristic or feature that is shared by two or more taxa and is presumed to have been present in their most recent common ancestor, used in establishing evolutionary relationships.