An _____ includes living things in a given area, interacting with each other, and with the abiotic factors.
Ecospace
Ecosystem
Community
Fill in the blanks.
1. Living things in the environment are ……………. factors.
2. Biotic factors, abiotic factors and their interactions with one another form an ………….. .
3. …………… itself is one large biome.
4. The number of biotic factors in an ecosystem is decided by …………….. .
5. Green plants in the living world are …………….. .
6. Organisms that depend directly on autotrophs are known as …………. or ……….… .
7. Detritivores feed upon …………. of living things.
8. Each level in a food chain is called a …………….. .