关于Sharkshavelivedinthe的百科

• Sharkshavelivedintheoceansforover450millionyears,longbe...

• 问题详情：Sharkshavelivedintheoceansforover450millionyears,longbeforedinosaursappeared.Therearenowabout360speciesofsharks,whosesize,behavior,andothercharacteristicsdifferwidely.Everyyear,wecatchandkillover100millionsharks,mostlyforfoodandfortheirfins.D...
• 2020-06-0311752