It's About Time
The Nitrogen and Phosphorous Cycles
How do we affect the ecosystem, and what can we do to preserve it? Pupils explore chemicals that promote and inhibit plant growth, then discuss the importance of nitrogen and phosphorus to the survival of organisms and describe how...
BiologyWise
Biology Wise: Freshwater Biome Plants
Brief overview of types of freshwater biomes and the plants that live in them, as well as adaptations that plants have made in order to survive there.