Examlex
Discuss the recent fossil evidence on the origin of whales.What evidence suggests that they are the sister group to the hippopotamus?
Structure
The arrangement or organization of parts to form an organism, system, or object, often determining its function and nature.
Physiology
The science that deals with the functions and processes of living organisms and their parts.
Homeostasis
The method through which living beings keep a consistent inner state regardless of variations in the outside world.
Protons
Positively charged subatomic particles found within the nucleus of an atom.
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