| 查看: 962 | 回复: 9 | |||
| 当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖 | |||
czh309金虫 (小有名气)
|
[交流]
what restrict or decided species's size
|
||
|
today,my daughter ask me why the tree is so high but the flowers are so low.i just told her it's the diffence of species,they have different genes.just like adult mouse is so little,however ,the baby elephant is so large. but the question is i really don't know why.i don't know what and how restrict or decide it.who can tell me ?please ,thancks! thanks everybody!may be she can't understand any answers,because shi is just half and three years old.but i want try my best to answer her's any questions.i hope she can found the world is so interesting ,curious and beautiful. hehe,may be one day she can realy find the causes. [ Last edited by czh309 on 2012-6-12 at 16:58 ] |
回复此楼» 猜你喜欢
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有11人回复
-
为什么中国大学工科教授们水了那么多所谓的顶会顶刊，但还是做不出宇树机器人？
已经有8人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有5人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有6人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有7人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有7人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有9人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有4人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有6人回复
-
售SCI一区文章，我:8 O5 51O 54,科目齐全,可+急
已经有5人回复
5楼2012-06-11 22:59:03
★
小木虫: 金币+0.2, 抢了个小板凳，给个红包
小木虫: 金币+0.2, 抢了个小板凳，给个红包
 [ 发自手机版 http://muchong.com/3g ] |
3楼2012-06-11 22:37:42
seagrove
禁虫 (文坛精英)
小盼妞
- ESEPI: 20
- 应助: 113 (高中生)
- 贵宾: 11.811
- 金币: 36350
- 散金: 39603
- 红花: 193
- 沙发: 1550
- 帖子: 37667
- 在线: 1963.3小时
- 虫号: 1239918
- 注册: 2011-03-21
- 性别: MM
- 专业: 化工冶金
- 管辖: 环境
It's just them 
4楼2012-06-11 22:49:25
curton
主管区长 (文坛精英)
Hello Kitty
-
专家经验: +151 - ESEPI: 24
- 应助: 195 (高中生)
- 贵宾: 49.033
- 金币: 81392.2
- 散金: 25181
- 红花: 225
- 沙发: 109
- 帖子: 20300
- 在线: 15504.3小时
- 虫号: 950839
- 注册: 2010-01-30
- 性别: GG
- 专业: 电力电子学
- 管辖: 科研生活区
6楼2012-06-11 23:05:11
