The bright sunshine shines on the earth. An eagle fluttered from the branches where it lived, spread its wings and glided on the fields dotted with flowers. Suddenly,

(1) Wheat → voles → eagles → bees → spiders → frogs? Plants → Aphids → Frogs

(2) sunlight, soil, air, etc.

(3) Trees, wheat and flowers

(4) eagles, voles, spiders, bees, frogs, aphids

Yes