S w Zw
2
3
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1. Organismo que aprovecha la energia disponible en las plantas.
2. Organismo que aprovecha la energía de los seres muertos
3. Organismo que aprovecha la energia de la luz solar.
4. Energia que producen las plantas a partir de la luz solar.
5. Forma de energia que desprenden los seres vivos durante la respiración.​

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.