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Stegall-Bio#11

Ecosystem Energy

QuestionAnswer
Source of all energy on Earth? Sun
Energy stored in food? Chemical energy.
Only living things on Earth that can produce food? Plants.
Living things that take food and turn it into energy for the functions of life? Consumers.
Living things that break down living things that have died into their original components. Decomposers.
Ecology? The study of how living things interact with each other & their environment.
Ecosystem? All the living things that exist together in a habitat.
Energy passing through various links from the Sun to Producers to Consumers to Decomposers? Food Chain.
A large number of Producers, Consumers, & Decomposers interacting all together in a habitat? Food Web.
Agriculture that can be maintained over thousands of years on the same ground? Sustainable Agriculture.
Photosynthesis? The process plant use to turn the energy from the Sun into food.
Chlorophyll? The green stuff in plants that enables them to carry out Photosynthesis.
Water in the atmosphere to rain to streams, rivers, lakes & oceans to water evaporating up into the atomsphere again? Water Cycle.
Oxygen Cycle? Atoms of Oxygen circulating throughout all parts of the Earth and its atmosphere.
The foundation of all life on earth? Plant Photosynthesis.
The products of Photosynthesis? Glucose (food) and Oxygen.
The reactants of Photosynthesis? Water and Carbon Dioxide.
Process of Photosynthesis in reverse? Cellular Respiration.
Decomposers? Fungi & Bacteria.
Producers? Plants
Consumers? All living things that get food from outside their own bodies.
herbivore eats plants
carnivore eats meat
omnivore eats all types of food
detritivore eats things already dead
homotrophic organisms that can make their own food within their own bodies.
heterotrophic must get their food from outside their own bodies.
autotrophic homotrophic
Created by: kastega
 

 



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