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Invertebrates

February 25, 2026

KNOWLEDGE / ANIMAL / INVERTEBRATES

Invertebrates are cold-blooded animals lacking a backbone or spinal column, making up over 97% of all animal species on Earth. They are incredibly diverse, including insects, spiders, mollusks, and corals, and play essential, often underappreciated, roles in ecosystems, such as pollination, decomposition, and acting as a primary food source.