During the process of ossification, an existing tissue is replaced by bone.
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
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The most important things for a cell<span> are oxygen in order to respire and Glucose, also for respiration. This is used in a process called glycolysis where the </span>cell<span> makes a chemical called ATP which is basically our energy
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A cell has cytoplasm, a cell wall, naked DNA and ribosomes. Based on this information, this could be <span>A. A cell from a pine tree.</span>