Can someone answer this 2 questions for me please I need help with them

12. False

13. second answer

Explanation:

12. survival of the fittest does not refer to the physical strength if an organism but rather the ability of an organism to adapt to it's environment and reproduce.

13. The organisms do not really change over time but rather organisms with those specific traits reproduce and pass on those traits to the new generation.

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mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: