What Organisms Are Found at the Base of Productivity in Almost

question 53

Multiple Choice

What organisms are found at the base of productivity in almost all ecosystems?

• A)photosynthetic bacteria and algae only
• B)animals only
• C)plants and algae only
• D)photosynthetic bacteria, algae, and plants only
• E)photosynthetic bacteria, algae, plants, and animals

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Definitions:

Deduction

An expense that can be subtracted from an individual's taxable income, reducing the amount of income subject to tax.

Nonprescription Drugs

Medications that can be bought without a doctor's prescription, also known as over-the-counter drugs.

Aspirin

A medication used to reduce pain, fever, inflammation, and is also used in low doses to prevent blood clots.

Deductible

Eligible expenses that can be subtracted from gross income to reduce taxable income.