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This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

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Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..

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The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..

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Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..

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Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..