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SCI 8 Unit 7 - Pt 1

Evolutionary History

QuestionAnswer
What vocabulary word is the process by which one population evolves into two or more different species? Speciation
What vocabulary word is a part of an organism (for example, one or more bones)? Body Structure
What vocabulary word is a more recent species that evolved from an ancestor population? Descendant Species
What vocabulary word is a body structure in two or more species that features the same parts (for example, the same bones)? Shared Structure
What vocabulary word is an older population from which two or more newer species descended? Common Ancestor Population
What vocabulary word is the process by which species adapt to environmental changes over a very long time)? Evolution
What vocabulary word is a group of organisms of the same kind (in one or more populations) that do not reproduce with organisms from any other group? Species
What vocabulary word is the very long time that spans the history of Earth, from the very first cellular life to the present? Evolutionary Time
What vocabulary word is when something stays mostly the same over time? Stability
Fill in the blanks: Species inherit their body ____________ from their ancestor populations. Structures
Fill in the blanks: Body structures that are shared between two species are evidence that these two species inherited the shared ____________ from a ____________ ____________ population. Structures ; Common Ancestor
Fill in the blank: Larger changes to body structures in organisms take __________ smaller changes. A.) The same amount of time as B.) Less time than C.) More time than C: More time than
Created by: lanichols54
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