Biology Dictionary

  • Depilate

    Depilate

    To remove hair from the skin or surface of an organism, often done for cosmetic or medical reasons.

  • Depolarized

    Depolarized

    A state in which the membrane potential of a cell becomes less negative, often in reference to neurons or muscle cells during an action potential.

  • Deposit feeding

    Deposit feeding

    A mode of feeding in which an organism feeds on organic material found on the substrate or bottom of an aquatic environment.

  • Deposition

    Deposition

    The process by which sediments, minerals, or other particles are laid down in a new location, often forming layers over time.

  • Depressant

    Depressant

    A substance that reduces the activity of the central nervous system, typically inducing relaxation or drowsiness.

  • Deform

    Deform

    To change the shape or structure of something in a way that it becomes misshapen or irregular.

  • Deformation

    Deformation

    The alteration or distortion of an object’s shape, often due to external forces, pressure, or internal changes.

  • Degenerate code

    Degenerate code

    A form of genetic code that can specify the same amino acid with different codons, resulting in redundancy in the genetic sequence.

  • Dehydration

    Dehydration

    A condition in which the body loses more water than it takes in, leading to an imbalance that can affect bodily functions.

  • Dehydration synthesis

    Dehydration synthesis

    A chemical reaction in which two molecules are joined together by removing a water molecule, often used in the formation of polymers.