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Search Results for: paleozoic

Paleozoic (Science: geology) Of or pertaining to, or designating, the older division of geological time during which life is... Read More

Animal Definition An animal (plural: animals) refers to any of the eukaryotic multicellular organisms of the biological... Read More

Life Definition Life is a characteristic of a living organism that distinguishes the latter from a dead organism or a... Read More

Plant Definition A plant refers to any of the eukaryotic organisms of the biological kingdom Plantae, characterized by... Read More

Oxygen Definition In biochemistry, oxygen is the colorless, odorless, gaseous element represented by the symbol "O", with... Read More

silurian (Science: geology) Of or pertaining to the country of the ancient silures; a term applied to the earliest of the... Read More

Producer Definition Producers are organisms that can produce organic matter using an external energy source. They include... Read More

Any member of the Synapsida clade of animals is referred to as a synapsid. They are believed to have descended from the... Read More

Plant Cell Definition A plant cell refers to any cell of a plant. It is the structural and functional unit of plants. Plant... Read More