what is an ecosystem
A community of living organisms interacting with each other and their physical environment.
what is the nutrient cycle
The movement of nutrients between plants, animals, soil, and the atmosphere.
whats biodiversity
The variety of plant and animal species in an ecosystem.
whats a tropical rainforest
A hot, wet biome found near the equator with high biodiversity.
adaptations of plants in rainforest
Drip-tip leaves → shed water quickly
Buttress roots → support tall trees
Thin bark → protection unnecessary due to constant climate
Deforestation causes:
cattle ranching
logging
farming
mining
road building
whats a hot desert
biome receiving less than 250mm of rainfall per year.
adaptations in desert plants
Thick waxy cuticle
Spines instead of leaves
Deep or widespread roots