Biology 3A – Ecosystems – background. Terminology Pyramids Food chains Food webs Field work Sustainability Diversity Flexibility Matter cycles Energy.
Ecological Levels of Organization - BIOMES. Earth’s Biomes Tropical & Temperate Rain Forest Desert Grassland / Savanna / Steppe / Prairie (Temperate)
Biology 2B - Ecology Communities and biomes. Ecosystems Habitat Particular area in which a population lives Abiotic factor Non living factors eg temperature,
Biology - Ecosystems. Ecological systems Biosphere Atmosphere Lithosphere Hydrosphere Ecosphere.
Chapter 3
