The categories of isolation generally include _________, _________ and ___________.
A: geographical isolation
B: artificial isolation
C: ecological isolation
D: isolation of breeding season
A: geographical isolation
B: artificial isolation
C: ecological isolation
D: isolation of breeding season
举一反三
- The monocotyledonous plants are (). A: Magnoliaceae B: Geographic isolation C: Nymphaeaceae D: Reproductive isolation E: Ranunculaceae F: Ecological<br/>isolation G: Alismaceae<br/>The<br/>liriodendron tulipifera in southeast America and tulip tree in south<br/>China keep the two species separated by (A) H: Mechanical isolation<br/>[单选题][2分][难度3]
- Modern existence, with its emphasis on ______ , is a breeding ground for isolation and loneliness.
- 生殖隔离（reproductive isolation）
- Loneliness and isolation are the features of the land.
- insulation和isolation有什么区别