Biology Dictionary

  • Eurypterid

    Eurypterid

    An extinct group of large, predatory arthropods that lived in the Paleozoic era, often referred to as ‘sea scorpions.’

  • Eurythermal (also eurythermic)

    Eurythermal (also eurythermic)

    Able to tolerate a wide range of temperatures, often used to describe species with a high level of thermal adaptability.

  • Eurytopic

    Eurytopic

    Able to thrive in a wide range of environmental conditions, such as different types of habitats or climatic conditions.

  • Eurytopy

    Eurytopy

    The ability of an organism or species to inhabit a variety of ecological niches or environments.

  • Eustachian tube

    Eustachian tube

    A tube that connects the middle ear to the throat, helping to equalize air pressure in the ear.

  • Eutelic

    Eutelic

    Referring to organisms that have a fixed, constant number of cells in their body throughout development.

  • Eutely

    Eutely

    A characteristic of certain organisms where each individual has an identical number of cells, especially in terms of specific cell types.

  • Eutherian

    Eutherian

    A group of mammals that includes placental mammals, characterized by the presence of a placenta that nourishes the developing embryo.

  • Eutrophication

    Eutrophication

    The process by which a body of water becomes enriched with nutrients, often leading to excessive growth of algae and depletion of oxygen.

  • Evaporite

    Evaporite

    A type of sedimentary rock formed by the evaporation of water, leaving behind salts and minerals.