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Invertebrates: The Largest Animal Group by JOSE RENE CASILI is a document available to read on EtoBox.
Animals are classified as vertebrates or invertebrates. Vertebrates have backbones while invertebrates do not and make up 97% of animal species. Invertebrates are divided into 8 groups - porifera, coelenterates, platyhelminthes, nematodes, annelids, mollusks, echinoderms, and arthropods. Ecosystems include biotic elements like producers, consumers, and decomposers as well as abiotic elements. Three main ecosystem types are tropical rainforests, coral reefs, and mangrove swamps, each with distinctive plant a
- Author
- JOSE RENE CASILI
- Language
- EN