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5.4 Vocabulary

Across
the normal action of something or how something works
an organism that captures energy from sunlight through a process called photosynthesis
an organism that breaks down organic material and feeds on the nutrients
the way in which parts are put together to form a whole
the process of turning sunlight, carbon dioxide, and water into glucose and oxygen
a living thing that captures energy from sunlight for growth and development
a living thing that eats other organisms for energy, breathes oxygen, and undergoes growth and reproduction
an organism that eats other organisms
Down
a visual that shows the network of food chains in an ecosystem
a mixture of broken-down rocks, decaying organic matter, and other materials that plants use to grow
the breakdown of organic waste materials into usable nutrients
chemicals that organisms need for the growth and maintenance of cells
the path that energy travels as one organism eats another
a community of different organisms that depend on interacting with each other and their physical environment for survival
anything that is not living and never was living (e.g., water and rocks)
the smallest unit of life
a complete living thing
anything that is living or was once living (e.g., fallen leaves and animal remains)