Where does all the energy in the world start?
What is the sun?
What is a home environment for plants and animals?
What is a habitat?
What is a climax community?
What is burning fossil fuels and cutting down trees?
What is a resource that replenishes itself over time?
What is a renewable resource?
What is an organism that eats other plants or animals for energy and nutrients?
What is a heterotroph?
What is the position of an organism in a community of plants or animals?
What is an ecological niche?
What is the first type of species to reappear?
What is pioneer species?
What is day to day climate?
What is weather?
What is a resource that cannot be replaced as fast as it is used?
What is a nonrenewable resource?
What is an organism that can make its own food by using energy from the sunlight?
What is an autotroph?
What is a relationship between two species with at least one benefiting?
What is a symbiotic relationship?
What is the coldest biome?
What is a Tundra?
What is long-term pattern of weather?
What is climate?
What is the impact of human activities used to help the environment?
What is ecological footprint?
What can't make their own food and relies on eating other things to survive?
What is a consumer?
What is the ratio of live-births in the year and the average total population?
What is birth rate?
What has the most affect on ecological succession?
What is burning fossil fuels?
What is the climate of a small area?
What is a microclimate?
What is development that meets the needs of the present without the compromising the ability of future generations that meet there own needs?
What is sustainable development?
What shows how organisms are related by the food they eat?
What is the food chain?
What is a force that affects the size of a population of living things?
What is a density-dependent factor?
What does primary succession start out with?
What is a bare rock?
What are the 4 spheres that make up the Earth?
What is lithosphere, atmosphere, biosphere, and hydrosphere?
What is air pollution that reduces visibility?
What is smog?