Examlex
Communication between cells occurs when chemical messengers from one cell bind to ________ on another cell.
Lower Paleolithic
A period of time beginning with the earliest Oldowan tools, spanning from about 200,000 to 2.6 million years ago; also known as Old Stone Age.
Upper Paleolithic
The final phase of the Paleolithic period, marked by significant advancements in technology, art, and cultural complexity among early humans.
Neolithic
The final stage of cultural evolution or technological development among prehistoric humans, characterized by the transition from nomadic hunting and gathering to settled farming and community living.
Biological Traits
Characteristics or features of organisms that can be observed and are often determined by genetic inheritance.
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