Causing a drastic alteration of the environment that makes it unsustainable for life to thrive in that ecosystem causing the animals to go extinct
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Answer;
B. to reduce chances of falls
Explanation;
-Senior citizens should perform balance exercises to reduce chances of falls. Balancing in senior citizens or older people is important as it helps build huge confidence, it helps them to see the world in their own terms and also better balance means there will be fewer falls.