Why are certain traits adaptations in one ecosystem, but not in another?
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A. Ecosystems can have different conditions.
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B. Organisms can learn new adaptations.
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C. Organisms lose adaptations when they migrate.
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D. All ecosystems have the same amount of competition

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

You see a white marker with an orange circle and black lettering. what does this marker tell you

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?