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Unit 1 Review - Diversity of Living Things

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Across
1
Maintenance of a stable internal environment.
3
Type of reproduction that involves two parents.
4
Occurs when all members of a species have died.
5
Genetic material that controls the structure and function of cells.
9
Process by which organisms that inherit advantageous traits tend to reproduce more successfully than other organisms do.
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The standard method used to divide Earth's history into manageable parts.
14
A change in genetic material.
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Type of reproduction that involves one parent.
Down
2
Practice by which humans select plants or animals for breeding based on desired traits.
6
An inherited trait that helps an organism survive and reproduce in its environment.
7
A membrane-covered structure that contains all of the materials necessary for life.
8
Provides evidence about the order in which species have existed through time and how they have changed over time.
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Process by which populations change over time.
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A change that affects the activity of an organism.
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Remains or imprints of once-living organisms.