Answer:
the soil matter formed by decade organic matter is called humus.
Answer:
The tuba
Explanation:
The tuba produces sound by vibrating or buzzing the lips into a large cupped mouth piece. It produces different pitches by changing the mouthpiece.
The side of a mountain range that faces the wind often receives more moisture then the downwind of the same range
Fungi has a cell wall but no chloroplasts.
This is a diagram of a paramecium.