What is the function and origin of silk and spinnerets in spiders?
What is the function and origin of silk and spinnerets in spiders?
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用英语回答问题。
RT
用英语回答问题。
英语人气:412 ℃时间:2020-05-25 01:45:07
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What is the function and origin of silk glands and spinnerets in spiders?The development of spinnerets and silk represents a major evolutionary shift that has defined the biological and ecological uni...
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