a living (or once living) entity

part of an organism consisting of an aggregate of cells having a similar structure and function

(biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals

any part of an organism such as an organ or extremity

have life, be alive

organisms (plants and animals) that live at or near the bottom of a sea

a plant or animal that is atypically small

an organism that depends on complex organic substances for nutrition

an organism (plant or animal) from which younger ones are obtained

a human being

part of an organism consisting of an aggregate of cells having a similar structure and function

(biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals

any part of an organism such as an organ or extremity

(of living organisms) emitting light

characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization)

(of radiate organisms) located on the surface or end on which the mouth is situated

(genetics) the diploid cell resulting from the union of a haploid spermatozoon and ovum (including the organism that develops from that cell)

a cell resulting from parthenogenesis