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新授课课件|必修2 6.3.2 隔离在物种形成中的作用

  • 2026-09-19 15:54:23
新授课课件|必修2 6.3.2 隔离在物种形成中的作用

必修二       课  件

6.3.2 隔离在物种形成中的作用

新授课内容包括：课件+基础知识+书后习题三部分内容

说明：由于笔者能力和精力有限，难免存在有误之处，欢迎指正！

01  课件 

主要内容：

  1. 物种的概念

  2. 隔离在物种形成中的作用

左右滑动查看更多

说明：图片等部分素材来源于网络，如侵权，告知标明

02  基础知识

点击下面链接查看

新授课 |必修2 6.3 种群基因组成的变化与物种组成（第2课时）  基础知识

03 书后习题

— END —

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  1. CONNECT:[ UseTime:0.000602s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000900s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000444s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000343s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000477s ]
  6. SELECT * FROM `set` [ RunTime:0.000246s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000808s ]
  8. SELECT * FROM `article` WHERE `id` = 507646 LIMIT 1 [ RunTime:0.000549s ]
  9. UPDATE `article` SET `lasttime` = 1790745130 WHERE `id` = 507646 [ RunTime:0.001464s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000392s ]
  11. SELECT * FROM `article` WHERE `id` < 507646 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000483s ]
  12. SELECT * FROM `article` WHERE `id` > 507646 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000463s ]
  13. SELECT * FROM `article` WHERE `id` < 507646 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000592s ]
  14. SELECT * FROM `article` WHERE `id` < 507646 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000690s ]
  15. SELECT * FROM `article` WHERE `id` < 507646 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000637s ]
0.080771s