Dictionary > Substratum

Substratum

Definition
noun, plural: substrata
(1) A substrate, i.e. a surface in which the cell attaches to, especially when the cell is growing or moving
(2) A base or a solid surface in which living things (e.g. plants and certain animals like barnacles) adhere to while they grow
(3) The layer below or underneath another layer
Supplement
Word origin: Latin sub (under) + stratus from sternere (to stretch)
Related term(s):

Mentioned in:

  • Polyp
  • Hydra
  • Soft agar


  • You will also like...

    Freshwater aquatic plankton
    Freshwater Communities & Plankton

    Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..

    Evolution of Life - Ancient Earth
    Evolution of Life – Ancient Earth

    Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..

    Control of body movement
    Control of Body Movement

    Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..

    Chromosomes X and Y and Sex Determination
    Chromosomes X and Y and Sex Determination

    This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

    temperature - abiotic factor
    Abiotic and Biotic Factors

    This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..

    Freshwater lake ecosystem
    Freshwater Producers and Consumers

    Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..