Four unifying principles form the foundation of modern biology<span>: cell theory, evolutionary theory, the gene theory and the </span>principle<span> of homeostasis. These </span>four principles<span> are the founding principles of each category of biology</span>
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The first Europeans to arrive in North America -- at least the first for whom there is solid evidence -- were Norse, traveling west from Greenland, where Erik the Red had founded a settlement around the year 985.
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I hope that helps
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Explanation:
Colored and turbid urine can be due to a UTI(urinary tract infection), kidney stones, kidney infection, chyluria etc.
Yup. It expels the carbon dioxide. Also please brainliest
