The Lake and Ponds Biome.
Answer:
the stomach?
Explanation:
This question isnt completely clear but out of all of them, the stomach has a tissue lining
Female 42-56 day
Male 10 days
<span>The cell cycle is the process by which cells progress and divide, lies at the heart of cancer. In normal cells, the cell cycle is controlled by a complex series of signaling pathways by which a cell grows, replicates its DNA and divides.</span>
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To conserve energy, the genes in E coli are ONLY ACTIVE WHEN NEEDED.
Gene regulation refers to the turning on and off of genes. Gene regulation makes it possible for cells to produce specific proteins only when they are needed. In E coli for instance, the necessary enzyme for the metabolism of lactose is only turned on only when lactose is present, this is done as mean of preserving energy.