Examlex
Which organ isn't able to be transplanted from a donor to a recipient?
Diatoms
Microscopic algae with silica shells, found in freshwater and marine environments, playing a crucial role in oxygen production and aquatic food chains.
Fossil Record
The collection of all known fossils and their placement in rock formations and sedimentary layers, providing information about the history of life on Earth.
Sea Temperature
The measure of the warmth of the surface of the sea, an important parameter affecting marine life and weather patterns.
Phenotype
The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.
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