slime mold

Thân thiện

A scientist observes a slime mold growing on a fallen log in the forest.

Definition

Noun: 1. A simple organism: A slime mold is a type of simple life form. It is a naked mass of protoplasm (living cell material) that shows characteristics of both plants and animals. For this reason, it is sometimes classified in a separate group called protoctists.

Usage

• Slime molds are often found in damp, decaying environments like forest floors or on old logs.
• Biologists study slime molds to understand basic biological processes like movement and reproduction.

Examples

• "Under the microscope, the slime mold appeared as a large, single cell with many nuclei."
• "We observed a yellow slime mold growing on the rotting wood."
• "The life cycle of a slime mold includes both a mobile feeding stage and a stationary reproductive stage."

Advanced Usage

• "Plasmodial slime mold": This type exists as a single, large cell (a plasmodium) that can creep along surfaces.
• "Cellular slime mold": This type typically exists as individual, single-celled amoebae that can aggregate into a multicellular structure when needed.

Variants and Related Words

• Slime mould (noun): This is the British English spelling of "slime mold."
• Myxomycete (noun): This is the formal scientific name for organisms in the division Myxomycota, which includes slime molds.

Synonyms

• Myxomycete (scientific synonym)
• Acellular organism (descriptive term for the plasmodial stage)

Notes on Meaning

The term "slime mold" refers to a specific biological group. It is not a type of mold (fungus) despite the name. Its unique characteristics place it in a different kingdom of life (Protoctista/Protista). The defining feature is its life cycle, which involves a free-living plasmodial stage that can move and feed.

Học thuật

Noun

1. a naked mass of protoplasm having characteristics of both plants and animals; sometimes classified as protoctists

Từ đồng nghĩa

• slime mould