If a humans' diploid number of chromosomes in each cell is 46, what is the haploid number

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so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

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tobey

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.