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Dmitry [639]
3 years ago
12

Cathy conducts a scientific investigation. How can she make sure her results are valid?

Biology
2 answers:
swat323 years ago
7 0
To keep cheking and redoing the investigation taking her notes and making them more valid
Ksivusya [100]3 years ago
3 0
She compares the data with other outcomes of the same experiment and conducts the experiment more than one time without changing anything

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"Fitness", in terms of natural selection, is an organism's likelihood to survive in a given environment. Assuming that the increase in black fur is significant (Not attributable to pure chance), we can safely assume this is because Black Fur provides a competitive advantage in said environment over other colors of fur. There may be black terrain that allows them to blend into the environment and ovoid predators, or maybe it keeps them warmer if it is located in a cold region, thereby reducing the amount of resources they need to spend to stay warm.

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