黄鼬在遇到敌害追击时会释放一种“臭气”,利用这种气体将敌害“

黄鼬在遇到敌害追击时会释放一种“臭气”,利用这种气体将敌害“击退”或“击晕”。该行为属于(   

 A.先天性行为、攻击行为           B.先天性行为、防御行为

C.学习行为、防御行为             D.学习行为、攻击行为

答案

B

相关题目

如图7所示,一束光射向凸透镜经折射后射到一个平面镜上.
如图7所示,一束光射向凸透镜经折射后射到一个平面镜上.请在图中画出射向凸透镜的入射光线和经平面镜反射后的反射光线,并标出反射角的度数.
实验室利用图1实验装置进行有关化学实验,回答下列问题:
实验室利用图1实验装置进行有关化学实验,回答下列问题: (1)写出图1中仪器甲、乙的名称:甲 ,乙(2)实验室用氯酸钾制取氧气,发生装置可选
已知平面向量满足:的夹角为.若中,为边的中点,则=(   ) A.
已知平面向量满足:的夹角为.若中,为边的中点,则=(   ) A.     B.      C.      D.
如图所示电路中,灯LA、LB完全相同,带铁芯的线圈L的电阻可
如图所示电路中,灯LA、LB完全相同,带铁芯的线圈L的电阻可忽略,则:A.  S闭合瞬间,LA、LB同时发光,接着LA熄灭,LB更亮B.  S闭合瞬间,LA不亮,LB立
Louie was my neighbor. He was a strong man with powerful hands. One day, when I
Louie was my neighbor. He was a strong man with powerful hands. One day, when I saw him brush the dirt off a child’s injured knee, I was shocked by his kindness. Over time, I found that he was attra
小明的爸爸随南极科考队赴南极进行科学考察。临行前,小
小明的爸爸随南极科考队赴南极进行科学考察。临行前,小明想为爸爸带一只温度计以便测量南极的气温。听爸爸说南极的最低气温可达-94.5℃,下表
When the clerk at the counter was rude to her, she rings Tony up and told the cl
When the clerk at the counter was rude to her, she rings Tony up and told the clerk to speak to him.      
如图所示,质量为m的木块P在质量为M的长木板ab上滑行,长木
如图所示,质量为m的木块P在质量为M的长木板ab上滑行,长木板放在水平地面上一直处于静止状态.若长木板ab与地面间的动摩擦因数为μ1,木块P与长木

最新题目