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Unit Essay Assignments Information about Unit Essay Questions Write an essay about the function of that element (Calcium) in human biochemistry. Remember we are seeking biochemical information at a molecular level, not just nutritional requirements. Cite at least three references that you used to answer this question. Compare the element’s abundance in the environment vs its concentration in human cells. How is the element assimilated/transported into human cells? What is the element’s biological function in human physiology? Is the element bound to proteins or other biopolymers and if so how? If the element serves as a cofactor in enzyme reactions describe its catalytic role. If the element not permanently bound to an organic molecule is it bound transiently and how? What happens if there is a nutritional deficiency of the element? Instructions: Submit essays of at least 500 words in length on or before the deadline. The writing must be ENTIRELY in your own words. Plagiarism and AI content won't be accepted. Your sources should be cited in the text, not just at the end. Those sources should be from published reports or articles. The reference list does not contribute to your word count. For these essays, please use complete sentences, acceptable grammar, appropriate punctuation, and normal paragraph structure. Your grade will be based on content, clarity, accuracy and fluency, acceptable writing style, and grammar. Referencing and formatting style : APA