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5 cards from this section. Quick, good the night before a test.
What is variation in a population?
Think about what traits might differ.
Why do organisms tend to produce more offspring than can survive?
Consider the factors that affect survival rates.
What component of natural selection refers to the competition among offspring?
Think about which part of natural selection creates competition.
True or False: Differential survival refers to individuals with favorable traits being more likely to reproduce.
Focus on the connection between survival and reproduction.
Using an example from a different species, describe how variation and differential survival impact natural selection in that species.
Think about how traits can affect both mating and survival.
Discuss how environmental changes can shift the dynamics of natural selection in a population, providing a real-world example.
Consider examples of current environmental issues impacting species.
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