Lesson 12 Spelling Words

Front

Organism

Back

a system of organs

Front

sustain

Back

to hold from below (to hold up)

Front

complex

Back

twisted together

Front

vital

Back

related to living

Front

compound

Back

something put together (from different ingredients or elements)

Front

nutrient

Back

having the quality to nourish

Front

compost

Back

something put together (from organic matter)

Front

microscopic

Back

having the characteristic of being (too small to see)