蛇到底有沒有脊椎?
蛇到底有沒有脊椎?
蛇有脊椎嗎
2008-10-18 5:25 am
回答 (4)
2008-10-18 5:58 am
✔ 最佳答案
脊椎動物從魚綱開始有脊椎，進一步是水陸兩棲動物如青蛙，再進一步就是爬行綱例如蛇類。所以蛇是有脊椎的。
爬行動物下一步是哺乳動物如貓狗馬虎，更加有脊椎啦。
希望幫到你！
參考: 我
2008-10-19 3:38 am
有,因為蛇是有脊椎動物
2008-10-18 10:21 am
yes,sure
all living things are divided into 5 kingdoms王國
under the animal kingdom動物王國, there is vertibrates有脊椎 and invertibrates 無脊椎
蛇is under invertibrates, and the group animals that called reptiles爬蟲類
all living things are divided into 5 kingdoms王國
under the animal kingdom動物王國, there is vertibrates有脊椎 and invertibrates 無脊椎
蛇is under invertibrates, and the group animals that called reptiles爬蟲類
參考: me
2008-10-18 5:31 am
蛇係有脊椎的
而且，蛇還有四足
而且，蛇還有四足
收錄日期: 2021-04-15 15:26:23
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