I believe the answer is 2: multiple ecosystems in a biome
Bulb is the answer because they are very short underground stem encased in thickened fleshy bulb scale.This scale help to store food
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Cause is from an infection known as hemorrhaging fever
The spectrum<span> of </span>electromagnetic radiation<span>, including visible light, which </span>radiates<span> from</span>stars<span> and other hot celestial objects. Spectroscopy can be used to derive many properties of distant stars and galaxies</span>