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Answer Key
Grade 7 Science: Natural Selection & Adaptation Evidence
1.
Natural selection
2.
adaptation
3.
Fossils
4.
common
5.
survive
6.
adapt/change
7.
act/select
8.
older
9.
process where organisms with helpful traits survive and reproduce more, changing populations over time
10.
inherited trait that increases survival or reproduction in an environment
11.
show organisms from the past and changes in life over time
12.
idea that different species share ancestors from the past
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