Bio homework help pedigrees

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Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion