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19 Cards in this Set

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  • Back
Nucleus
The cell part that controls the cell's activities
Virus
A tiny particle that can reproduce only inside the cells of living things.
Cell
The basic unit of a living organism.
Cytoplasm
Jellylike material that fills most of a cell.
Cell Wall
A stiff outer layer that helps keep plant cells firm
Chloroplast
The green cell part in plant cells that traps and uses light energy
Classify
To arrange in groups using a system.
Kingdom
the largest group into which an organism is classified
Genus
A group of closely related species
Species
A group of organisms that have the same traits and can interbreed in nature.
Invertebrate
An animal that has no backbone
Vertebrate
An animal with a backbone
Mammal
An animal that has hair or fur and feed and feeds its young with milk produced by the mother.
Mammal
An animal that has hair or fur and feed and feeds its young with milk produced by the mother.
Vascular Plants
A plant with long tubes inside that that carry food and water to all the parts of the plant.
Egg Cell
A cell that can join with a sperm cell to form a new individual.
Sperm Cell
A cell that can join with an egg cell to form a new individual.
Cell Membrane
a thin layer that makes up the outside of the cell and controls what enters and leaves it.
Bacteria
tiny one-celled organism, some of which can cause disease.