皮皮学，免费搜题
登录
搜题
【单选题】
在自然条件下资源有限的池塘里的鱼群正在生长。 随着小鱼种群数量的增加,其生长速度如何影响其种群密度? A population of minnows in a pond is growing under natural conditions with limited resources. As the minnow population increases in size, how will its rate of growth affect its population density?A.
As the population grows, population density decreases. As a result, the rate of population growth eventually increases. 随着种群增长，种群密度下降。结果，种群增长率最终增加。
B.
As the population grows, population density remains constant. As a result, population growth increases. 随着种群增长，种群密度保持不变。结果，种群增长率增加。
C.
As the population grows, population density becomes unstable. As a result, population growth stops. 随着种群增长，种群密度变得不稳定。结果，种群增长停止了。
D.
As the populations grows, population density increases. As a result, the rate of population growth eventually slows. 随着种群增长，种群密度增加。结果，种群增长率最终减慢。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】下列关于“ 需求量的变动 ” 说法中正确的有( )。
A.
其他因素不变，商品自身价格变动引起的该商品需求量的变化
B.
表现为同一条需求曲线上价格与需求量的组合点的移动
C.
商品本身价格不变，由于其他因素变化所引起的商品需求量的变化
D.
表现为整条需求曲线位置的变动
E.
一般需求由各种因素决定，需求量由价格决定
【简答题】**********
5在酸性尿液中,弱碱性药物()A. 解离多,再吸收少,排泄快 B. 解离少,再吸收少,排泄快 C. 解离少,再吸收多,排泄慢 D. 解离多,再吸收多,排泄慢 E. 解离多,再吸收少,排泄慢
【单选题】--Congratulations ! Let’s cheer for the 17-year-old boy Han Tianyu. He did very well at the Sochi Winter Olympics. ---We all felt __________him.
A.
interested in
B.
proud of
C.
worried about
D.
angry with
【简答题】Choose the best answer to fill in the blanks. — Mike, what did our monitor say just now? — Every boy and every girl as well as teachers who ______ to visit the museum ______ asked to be at the school...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
