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Nucleus: (FUNCTION: The nucleus has very important roles to play. As it contains genetic material, it coordinates cell activities like protein synthesis and cell division.)

The nucleus is like the brain of the cell, it controls everything like our brain does.

Cell wall: (FUNCTION: The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection to the plant.)

The cell wall is like a security blanket around the plant, it protects and holds up the plant.)

Mitochondrian: (FUNCTION: Known as the “powerhouses of the cell,” mitochondria produce the energy necessary for the cell's survival and functioning. )

The mitochondria is like the powerhouse of the cell because it provides most of the power.

Explanation:

;) hope this helps

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

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