Question

to provide energy for the work that cells do,all cells need

Answer 1

Answer:

to provide energy for the work that cells do,all cells need is obtained by breaking down organic molecules such as carbohydrates , fats and protein

hope it helps

Answer 2

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A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically. ... A computer system is a "complete" computer that includes the hardware, operating system (main software), and peripheral equipment needed and used for "full" operation.