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How has the body systems of the sheep reacted to that response? 

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How has the body systems of the sheep reacted to that response? 

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Different systems in the body release different hormones. While some pump more blood throughout there systems.

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What response triggered his sheep to behave differently?

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What response triggered his sheep to behave differently?

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When the coyote howled, is what triggered the sheep to behave differently.

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the endocrine and renal systems are both apart of Circulatory systems.

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difficulty breathing to lack of low oxygen intake for optimal function of the body's organs.

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The renal system is also known as the urinary system. The urinary system in the body releases waste products and extra hormones that are created.

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The Endocrine system releases hormones directly into the blood stream to maintain its homeostasis. The renal system is responsible for this secretion.

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Parts of the nervous system send signals to the brain to become scared.

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What goes on in the sheep's system when it sees a predator?

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What goes on in the sheep's system when it sees a predator?

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Many different things happen in the sheep's body. Components and interactions of the nervous, endocrine, and renal systems. With an addition to the Circulatory and respiratory systems.