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Hipervinculo Biología

Aquaponics

Determine whether plants grow better in soil or in fish ponds. The purpose of this experiment is to grow lettuce plants in two different conditions to determine whether plants grow more rapidly in so ...

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Hipervinculo Biología

Preservatives in Food

This project is about learning how preservatives in food extend the shelf life of goods. The goals are to encourage students to understand the value of both organic foods and preservatives. How do pre ...