5th Grade Chapter 5 Lesson 1 What is an ecosystem?
all the living and nonliving things in an area
group of organisms of one species that live in an area at the same time
all the populations in an area
nonliving parts of an ecosystem
air, water, soil, temperature and sunlight
large ecosystem with generally the same climate and organisms
all the biomes of the world together
organisms in a temperate rainforest community
maple and spruce trees, elk, squirrels, raccoons
role that an organism has in an ecosystem
place where an organism lives-includes soil, air, water & plants of the area
All the relationships among organisms keep the ecosystem __________.