Examlex
Nearly one-fifth of China's 1.38 billion people are under the age of 15.How will this affect high school enrollment over the next fifteen years? The labor market over the next fifteen years?
Genetics
The study of genes, genetic variation, and heredity in living organisms, explaining how traits are passed from parents to offspring.
Paleontology
The study of prehistoric life.
Fossilized Remains
Preserved evidence of ancient life in the form of mineralized bones, footprints, or impressions in rock.
Extinction
Extinction is the process by which a species, genus, or family of organisms ceases to exist, often due to environmental changes, loss of habitat, or competition from other species.
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