Browse the glossary using this index
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AerationExposure of a medium to air which allows exchange of gases. | |
AerobicPertaining to the presence of free oxygen. Organisms that utilize oxygen to carry out life functions. | |
AirMixture of atmospheric gases, including nitrogen, oxygen, carbon dioxide, and other gases in smaller quantities. | |
AlbuminA protein in cocoons that serves as a food source for embryonic worms. Found in egg whites. | |
AnaerobicPertaining to the absence of free oxygen. Organisms that can grow without oxygen present. | |
AnimalA living being capable of sensing its environment and moving about. Animals live by eating the bodies of other organisms, whether plant or animal. | |
AnnelidTerm for a member of the Phylum Annelida containing segmented worms. | |
AnteriorToward the front. | |
AquaticLiving in or upon water. | |