protist, plant, fungi Flashcards
Protist
An organism that belongs to the Kingdom Protista.
Heterotroph
an organism deriving its nutritional requirements from complex organic substances.
Eukaryote
A eukaryote is any organism whose cells have a cell nucleus and other organelles enclosed within membranes. Eukaryotes belong to the domain Eukaryota or Eukarya, and can be unicellular or multicellular organisms.
Decomposer
an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
Parasite
an organism that lives in or on another organism (its host) and benefits by deriving nutrients at the host’s expense.
Host
an animal or plant on or in which a parasite or commensal organism lives.
Fungi
any of a group of unicellular, multicellular, or syncytial spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
Spore
A spore is a unit of sexual or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions.
Lichen
a simple slow-growing plant that typically forms a low crustlike, leaflike, or branching growth on rocks, walls, and trees.
Nonvascular plant
The three groups of plants that lack specialized conducting tissues and trues roots, stems, and leaves.
Vascular plant
A plant that has specialized tissues that conduct materials from one part of the plant to another.
Gymnosperm
A woody, vascular seed plant whose seeds are not enclosed by an ovary or fruit.
Angiosperm
A flowering plant that produces seeds within the fruit.
Photosynthesis
The process by which plants, algae, and some bacteria use sunlight, carbon dioxide, and water to make food.
Cellular respiration
The process by which cells use oxygen to produce energy from food.