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Invertebrates like butterflies and ants are vital to garden ecosystems.
She studied various invertebrates in biology class, including earthworms and jellyfish.
Spiders are arachnids, a type of invertebrate that spins webs to catch prey.
The pond teemed with tiny invertebrates that served as food for larger fish.
Oviparous reproduction is common among many invertebrates, including insects and arachnids.
