Biological Science Freeman Chapter 1
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Theory - An explanation for a general class of phenomena that is
supported by a wide body of evidence.
All Living Organisms... - 1. Cells (membrane-bound)
2. Replication (can reproduce)
3. Evolution (populations are ...
-containing concentrated chemicals in an aqueous solution
Spontaneous Generation - ✔✔Hypothesis stating that life could arise
from nonliving matter.
Evolution - ✔✔Change in a population's characteristics over time
Natural Selection - ✔✔-how evolution occurs
1. Individuals must vary in characteristics that are heritable
2. Certain versions of heritable traits help individuals reproduce more than
other versions
Heritable - ✔✔Referring to traits that can be passed
from one generation to the next.
Population - ✔✔A group of individuals of the same species
living in the same geographic area at the same time.
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