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MIU 4. Matter and Energy in Ecosystems

Across
an organism that gets energy storage molecules (such as glucose) by breaking down dead matter
living things, such as plants, animals, and bacteria
matter that makes up the living and dead organisms in an ecosystem
a type of energy storage molecule
a molecule made of carbon and oxygen atoms
a molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms
a type of atom (a tiny piece) that makes up molecules such as carbon dioxide and energy storage molecules
a set of interacting parts forming a complex whole
Down
an organism that needs to eat in order to get energy storage molecules (such as starch and fat)
the process by which plants and other producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose (an energy storage molecule)
an organism that can make its own energy storage molecules (such as glucose)
matter that makes up the nonliving parts of an ecosystem, such as air, water, and rocks
a type of energy storage molecule made of many glucose molecules connected together
all the living and nonliving things interacting in a particular area
a closed ecosystem made by humans
the ability to make things move or change
the tiny pieces that all matter—all the stuff in the world—is made of