Purebreed is where both parents are the same breed to produce an offspring of the same breed.
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well B the uterus walls shed away and come out in clots of blood.
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The hypothalamus plays ahuge role in the endocrine system. It is responsible for maintaining your body's internal balance of temperature.
When your hypothalamus senses that you're too hot, it sends signals to your sweat glands to make you sweat and cool your temperature.
When the hypothalamus senses that you're too cold, it sends signals to your muscles that make your shiver and create warmth, rising your temperature.
The process of mountain building is called Orogeny.