Refer to the Figure

question 28

Multiple Choice

Refer to the figure.

-The figure shows the distribution of aspen in North America and the factors that limit it. What is the most common factor limiting aspen's distribution near Lake Ontario?

• A) Failure to survive drought
• B) Failure of fruits to ripen
• C) Failure of flowers to survive frost
• D) There are no limiting factors on aspen near Lake Ontario.

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