2. 职称英语
  3. Populations have 3 agents, namely, a birth rate, a death rate, and a growth rate

Populations have 3 agents, namely, a birth rate, a death rate, and a growth rate

游客2023-09-03  54
问题 Populations have 3 agents, namely, a birth rate, a death rate, and a growth rate. [br] Certain insects, such as the monarch butterfly, can incorporate poisonous substances found in food plants into their own tissues and use them as ______.
选项
答案 a defense against predators
解析 参见小标题4．Coevolution下面第6句：Certain insects，such as the monarch butterfly，can incorporate poisonous substances found in food plants into their own tissues and use them as a defense against predators．
转载请注明原文地址:https://www.tihaiku.com/zcyy/2983043.html
相关试题推荐
随机试题
最新回复(0)