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Life Science - Ecosystems and Biomes

Life Science Vocabulary Homework
Across
A living thing that gets its energy by breaking down the remains of living things that have died
The nonliving physical and chemical parts
Cone bearing trees and shrubs that usually keep their leaves or needles all year
The continuous movement of water through Earth, its atmosphere, and the living things on Earth
The continuous movement of nitrogen through Earth, its atmosphere, and the living things on Earth
The lower end of a river where it meets the ocean and fresh and salt waters mix
The living things in an ecosystem
A living thing that gets its energy by eating other living things in a food chain
A term used to describe trees and shrubs that drop their leaves when winter comes
Down
a model used to show a feeding relationship in which many food chains overlap in an ecosystem
A model used to show the amount of energy available to living things in an ecosystem
The continuous movement of carbon through Earth, its atmosphere, and the living things on Earth
All the living and non - living things that interact in a particular environment
An organism that captures energy from the environment and stores it as energy in food
a region of Earth that has a particular climate and certain types of plants
The scientific study of how living things interact with each other and their enviroment