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Heirarchy of Life
Terms in this set (14)
Portion of Earth that supports life: From up in the atmosphere to bottoms of oceans.
Smaller than the biosphere, larger than an ecosystem.
Group of ecosystems with the same mature communities; either aquatic (water) or terrestrial (land).
Smaller than a biome, larger than a community.
The interactions of a community of organisms plus all the abiotic factors in the same place.
Smaller than an ecosystem, larger than a population.
All the populations of different species that live together in the same place/same time.
Smaller than a community, larger than an organism.
Group of organisms of one species that interbreed and live in the same place/same time.
Smaller than a population, larger than an organ system.
A living thing.
Smaller than an organism, larger than an organ.
Multiple organs that work together to perform a specific life function.
Smaller than an organ system, larger than tissue.
Group of two or more tissues to perform complex activities.
Smaller than an organ, larger than a cell.
Group of cells that work together for a specific purpose (ex. muscle ______).
Smaller than tissue, larger than an organelle.
Basic unit of all organisms.
Smaller than a cell, larger than a molecule/compound
Membrane-bound structure with particular functions within certain cells.
Smaller than an organelle, larger than atoms/elements. Group of atoms held together by chemical bonds.
Smaller than a molecule/compound, larger than subatomic particles.
Basic building block of matter, single unit of a chemical element retaining its properties.
Make up an atom (3 main types: p+, n, e-)
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