Examlex
An antibiotic made by microorganisms and modified by chemists is called
Evolutionary Change
The pathway through which multiple categories of living beings are believed to have advanced and diversified from primitive forms during the chronological history of Earth.
Fully Aquatic
Pertains to organisms that spend their entire life cycle living in water.
Baleen
A filter-feeding system inside the mouths of baleen whales, it consists of keratin plates for filtering small food items from water.
Dorudon
An extinct genus of medium-sized whales that lived approximately 40 to 33 million years ago.
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