Cloning - is a process used to create a genetically identical copt of a living organism, Dolly - first sheep clone, nucleus - is the membrane-enclosed organelle within a cell that contains the chromosomes, tissue - tissue is a historically derived biological organizational level between cells and a complete organ., cell - is the basic structural and functional unit of all forms of life.,

排行榜

视觉风格

选项

切换模板

恢复自动保存: