2020-2021学年生物冀少版八年级下册随堂检测（11）环境对生物的影响
※题型：单选题※知识点：单选题※试题难度：中等<br>“螳螂捕蝉,黄雀在后”这一成语中描述的生物之间的关系是( )<br>A.捕食 B.合作 C.寄生 D.共生<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a5afe5b73ebf4acd95d6adf948b2888c/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0993f7dd1c12458982642fc9f6fae6ca/D435595644AFC002F0F553E53ACE0CAA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>图中能说明a、b两种生物为共生关系的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/25/3E10C678D680236770AEEA4CC0E0FA96.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/25/B83D7C2220CA8C356555F6D36A8A74CC.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/25/E7DA54D2780AC9C904404ACB7649A3EB.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/25/046DDE20EC7F4867E5E3C822A5174919.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/082cd27740324715a0a6f160b67498b0/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/afe68328d952466583f186b66e9028ca/B25799AC711D5E50957E6C51ABC10930.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>“草盛豆苗稀”体现了草和豆苗之间的______关系。“人间四月芳菲尽,山寺桃花始盛开”造成这一差异的环境因素是______。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/fcf515e9a3c844f5ad968d2d76d6c825/DE5263B09FD7E5748455E1BB1A867234.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b103412a467443afb60afd1c50a89aae/7BBD29008A629C7F90719E4A321B4720.png"><br><br>
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