Science Help The Environment

1. Which one of the following would be an abiotic factor in an environment?
decaying logs in a forest
fish in an ocean
total rainfall in a desert
bees in a garden

2. The part of Earth that supports life is a(n) _____.
biome
ecosystem
biosphere
organism

3. Which shows the correct order of the levels of biological organization?
organism–community–population–biome
community–population–ecosystem–biosphe…
population–community–ecosystem–biome
biosphere–biome–community–ecosystem

4. A(n) _____ is made up of a biotic community and the abiotic factors.
biosphere
ecosystem
biome
population

5. Which of the following terms describes a close relationship between two or more organisms?
biosphere
symbiosis
community
population

1: abiotic= non living, so rain is the answer
2:biosphere
3: 2nd last
4:ecosystem
5:symbiosis