1. Classification of Living Things
Biochemists study and compare the molecular interactions within an organism that enable it to grow, make and store energy, and reproduce. ... With the invention of the microscope and further studies of life, three more kingdoms have been recognized, Fungi, Protista and Monera. ... Similarities do exist among all these cell types; however, these similarities indicate the common origin and the interrelationships of the different plant species. ... Tissue: vascular tissue, which guides water and nutrients to the cells of the plant; ground tissue, called pith at the center of the stem, which...
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