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Living Things*

Name________________
Date _________________
Period _______________
Horizontales
Multi-cellular organisms are composed of _____ cells.
Organisms that make their own food.
A branching ____ diagram illustrates probable evolutionary relationships among groups of organisms.
Basic unit of structure and function of an organism.
The maintenance of stable internal conditions.
The process of change that occurs during an organisms life to produce a more complex organism.
Organisms whose cells lack a nucleus.
The highest level in which organisms are classified
________ evolution is the process by which unrelated organisms evolve characteristics that are similar.
In 1859, Charles _______ published a theory about how species change over time.
_____ reproduction involves one parent and produces offspring that are identical to the parent.
______ structures are structures that have the same evolutionary origin.
Single celled organism like bacteria are ______ organisms.
All members of this kingdom are autotrophs.
One of the three domains. It's members are single-celled prokaryotes.
The scientific study of how living things are classified.
_______ selection is the process in which individuals that are better adapted to their environment are more likely to survive and reproduce.
______ nomenclature is a system in which each organism has a unique two part scientific name.
A group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce.
Verticales
Eukaryotic organisms that cannot be classified as fungus, plant or animal.
The combination of reactions that break down and build up materials to provide the cell with energy.
An area in a cell that contains nucleic acid (genetic material).
Unicellular prokaryotes that can be found in extreme environments.
Organisms that cannot make their own food.
Within a domain, their are ______.
Mushrooms, molds and mildews are members of this kingdom.
A change in an organims's surroundings that causes an organism to react.
The gradual change of a species.
An organism's reaction to a stimulus.
Members of this kingdom are all multi-cellular and heterotrophs.
A domain that consists of organisms with cells that contain a nucleus.
_____ reproduction involves two parents and combines their genetic material.