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Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

In the practice of science, this type of reasoning is used to develop explanations.

The dense layer of connective tissue that surrounds an entire skeletal muscle is the