Ecosystems

1. _____________ plants have roots, stems, and leaves.
2. Examples of abiotic factors include: water, soil, and _____________.
6. Having stable internal conditions is called…
7. An organism is also known as a…
10. The physical environment to which a living thing becomes adapted is called its…
11. Nonliving physical things that are around a community or ecosystem are…
12. Examples of vascular plants include: tress, ferns, and _____________.
13. The role of a species in its ecosystem is called a…

1. Animals that have a backbone are known as…
3. A natural unit consisting of all the living organisms and nonliving physical factors of an environment is called an…
4. Living organisms that are around a community or ecosystem are…
5. Grouping things by using a set of rules is called…
8. Animals that have no backbone are known as…
9. _____________ plants grow close to the ground.