Biotic factors in a lake ecosystem: fish, plants, algae, and bacteria. Abiotic factors in a lake ecosystem: sunlight, temperature, oxygen levels, and pH levels.
4 factors of 3
nitrogen fixing bacteria bacteria of decay nitrifying bacteria denitrifying bacteria
The word bacteria has four syllables.
Four factors.
15 has four factors.
35 has four factors: 1, 5, 7, 35.
14
Strengths, Weaknesses, Opportunities, Threats
four factors are requrid for society.
Four has only three factors: 1 2 4.
16 does not have four prime factors, only one.