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发表于2024-11-24
What is an Arthropod? pdf epub mobi txt 电子书 下载 2024
Arthropods outnumber all other animal species combined Kids will be fascinated by the variety and behavior of these invertebrates. Detailed photographs help explain: the similarities and differences between insects, arachnids, myriapods, and crustaceans; the exoskeleton; molting and metamorphosis; and their role in food chains and webs.
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What is an Arthropod? pdf epub mobi txt 电子书 下载 2024