Biology, 08.06.2021 16:40 hannahcolleen4895

Nancy visits a local reservoir where she feeds ducks and other birds. Every time she feeds them she notices that they fight for the best pieces and some do not get any. All living things struggle to get the necessary amount of food, water, and shelter. What is the term for this struggle? A. overproduction
B. natural selection
C. variation
D. competition

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Nancy visits a local reservoir where she feeds ducks and other birds. Every time she feeds them she...