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Down: 2) The variety of organisms in a specific environment.4) Energy stored in glucose (sugar) that is made during photosynthesis.7) Diagram that demonstrates the amount of energy available at each level in a food chain.9) The part of the environment made up of organisms and the organic matter they produce.11) A substance found in producers that makes them green.12) A renewable resource that comes from living things.15) A meat eating animal.17) Death of an entire species so that there are absolutely none left.22) A favorable trait that helps an organisms survive and reproduce in its environment . Across: 1) Overlapping food chains in an ecosystem. 3) A community of organisms and their abiotic environment.5) The study of the interactions of organisms and their environment.6) A plant eating animal or insect.8) Nitrogen is removed from the atmosphere, fixed in soil by bacteria, absorbed by living things through diet, and released back to the atmosphere.10) The no living or physical part of the environment, including water, rocks, light, and temperature.13) The food making process of green plants.14) Organisms that can make (produce) food (chemical energy) using the radiant energy from the sun. They contain chlorophyll.16) Energy from the sun.18) An organism that eats producers or other organisms for energy. Animals are consumers.19) The mass that surrounds the earth.20) A large region characterized by a specific type of climate (temperature and rainfall) and the plants and animals that live there.21) Photosynthesis and respiration.23) An organisms that breaks down dead or decaying organisms.24) Anything an organism can sense that may cause a reaction.25) A group of individuals of same species that live together in the same area at the same time.26) A reaction to stimulus (effect).27) All of the population of different species that live and interact in an area.28) An animal which eats both plants and animals.
 

 

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