🔬 Science · Organisms & Life Processes
Single-Celled Organisms
Explain how unicellular organisms such as bacteria and Amoeba carry out all the functions of life within a single cell
Typical age: 11–12 years
“If your child learned that bacteria are made of just one cell, could they explain how that single cell still manages to feed, grow, and reproduce — doing everything a whole body does?”
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