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Karo-lina-s [1.5K]
2 years ago
12

A scientist wants to determine which fertilizer is more effective—Fertilizer X or Fertilizer Y. The best way for her to proceed

would be to design an experiment with A. two groups of plants—a group fertilized by X and a control group with no fertilizer. B. two groups of plants—a group fertilized by Y and a control group with no fertilizer. C. three groups of plants—a group fertilized by X, a group fertilized by both X and Y, and a control group with no fertilizer. D. three groups of plants—a group fertilized by X, a group fertilized by Y, and a control group with no fertilizer.
Biology
2 answers:
sveticcg [70]2 years ago
7 0

Answer:b

Explanation:because it is

Scorpion4ik [409]2 years ago
3 0

Answer: D. three groups of plants—a group fertilized by X, a group fertilized by Y, and a control group with no fertilizer.

Explanation:

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The best example of environmental influence that would most likely result in natural selection is that a food resource disappears in a pond, and some frogs in a population can eat the remaining food resource, while others cannot.

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Among the environmental factors that can influence natural selection at a given time is the availability of food. Natural selection, from the point of view of evolution, is influenced by adverse environmental conditions, being food shortage one of them.

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