Examlex
The area of the skin that is innervated by a single spinal nerve is called a(n) _______.
Australopithecines
An early group of hominids known for walking upright and living in Africa approximately 4 to 2 million years ago, significant in human evolutionary history.
Transitional Species
Fossilized organisms that exhibit traits common to both their ancestral group and its descendants, providing evidence for evolutionary change.
Fossil Record
The collection of all known fossils and their placement in rock formations and sedimentary layers, providing evidence of the history of life on Earth.
Species Diversity
The variety and abundance of different species within a given ecological community.
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