6

答案

膽汁不是由膽分泌！

asked 2004-11-23 17:57:32 UTC

5

答案

染色體是由?構成的?

asked 2004-12-12 10:22:40 UTC

1

回答

長頸鹿有多高？

asked 2004-12-04 16:08:30 UTC

1

回答

娃娃聲是荷爾蒙作祟嗎

asked 2004-12-04 20:37:26 UTC

3

答案

各種不同IQ分數所佔的比例

asked 2004-12-08 11:38:01 UTC

5

答案

一夫一妻制是如何產生的

asked 2004-12-15 16:15:07 UTC

2

答案

鴕鳥的頭埋在沙子裡??

asked 2004-12-18 23:06:53 UTC

4

答案

請問水母有眼睛嗎

asked 2004-12-13 18:06:01 UTC

3

答案

為什麼人為群居動物？

asked 2004-12-18 10:43:00 UTC

3

答案

俗稱的「大便蟲」本名叫啥?

asked 2004-12-17 22:28:31 UTC

3

答案

關於人類基因

asked 2004-12-03 19:48:35 UTC

1

回答

請問景觀植栽用草子的分類

asked 2004-12-24 12:34:58 UTC

4

答案

人類全身上下 最強韌有力的肌肉是...?

asked 2004-12-01 14:23:21 UTC

6

答案

為什麼女生會害怕昆蟲呢？

asked 2004-12-16 23:17:13 UTC

2

答案

鳥類是靠身體的什麼部位來散熱？

asked 2004-12-18 21:02:46 UTC

2

答案

鱷魚的種類.生態習性.生理構造等?

asked 2004-12-04 00:51:46 UTC

9

答案

人類真的只用了大腦的10%不到甚至1%而已嗎

asked 2004-12-03 00:24:22 UTC

4

答案

進化論的意思

asked 2004-12-05 21:52:27 UTC

5

答案

動物中唯一雄性會升殖的動物

asked 2005-01-08 11:08:45 UTC

1

回答

蜜蜂的染色體...

asked 2005-01-08 18:02:42 UTC

4

答案

為什麼原始人知道要做愛

asked 2005-01-04 16:00:44 UTC

2

答案

為何變色龍會隨著環境變色?

asked 2004-12-12 16:13:39 UTC

6

答案

請問怎讓頭髮快點長長呢?

asked 2005-01-09 21:31:50 UTC

4

答案

海豚的智商？

asked 2004-12-30 21:42:39 UTC

4

答案

聽說種植人蔘 種植一段時間要換地方真的嗎?

asked 2004-12-23 21:37:19 UTC

1

回答

有關血藍素的化學組成成分?

asked 2005-01-11 22:26:35 UTC

5

答案

誰能告訴我胎生跟卵胎生有什麼分別!

asked 2004-12-12 15:02:24 UTC

5

答案

為什麼狗看到人會搖尾巴

asked 2005-01-02 14:23:34 UTC

2

答案

為什麼麵粉不能生吃??

asked 2005-01-05 21:58:03 UTC

4

答案

人體在什麼情形下會凍死?

asked 2004-12-06 07:43:12 UTC

1

回答

飛行距離最遠的鳥是甚麼

asked 2004-12-26 11:59:29 UTC

4

答案

有侏儒狗嗎?

asked 2005-01-03 12:24:25 UTC

3

答案

哪一種實驗證明DNA複製時是採半保留方式進行?

asked 2004-12-12 10:19:25 UTC

5

答案

為什麼哭會流眼淚?

asked 2005-01-07 18:30:27 UTC

1

回答

葡萄糖為何叫葡萄糖？

asked 2005-01-12 19:26:43 UTC

2

答案

鬥魚要如何交配阿?

asked 2004-12-09 00:44:51 UTC

5

答案

是真的恐龍喔

asked 2005-01-13 21:46:17 UTC

2

答案

為什麼有人還喝尿呢?

asked 2005-01-23 20:11:19 UTC

9

答案

全世界視力最好的人是誰?

asked 2004-12-16 22:11:49 UTC

2

答案

有誰知道金針菇如何培育

asked 2005-01-07 19:55:12 UTC

3

答案

被毒蛇要到要打蛇毒血清請問血清如何製造?

asked 2004-12-12 23:31:43 UTC

3

答案

水耕蔬菜該如何施肥?

asked 2005-01-16 11:52:42 UTC

3

答案

口水能去角質嗎??

asked 2005-01-16 00:30:29 UTC

4

答案

請問亞鈷氯化試紙

asked 2005-01-12 20:46:38 UTC

4

答案

吹氣和哈氣出來為什麼感覺溫度不同呢

asked 2004-12-15 22:31:36 UTC

2

答案

為什麼動物對於天災較有預知的能力??

asked 2005-01-01 16:35:55 UTC

7

答案

請問啥花會臭死人?

asked 2005-01-04 10:48:03 UTC

6

答案

是不是生命或生物...等，老了就一定會死??

asked 2005-01-13 17:37:48 UTC

2

答案

肺魚位什麼沒有水還可以活

asked 2004-12-08 19:20:21 UTC

4

答案

皮膚上的小紅點?

asked 2004-12-06 18:49:56 UTC