题目内容双击单词支持查询和收藏哦～
收藏
纠错
The information in the passage suggests that the majority of deep-sea faunas that live in nonvent habitats have which of the following characteristics?
-
A.They do not normally feed on particles of food in the water.
-
B.They are smaller than many vent faunas.
-
C.They are predators.
-
D.They derive nutrition from a chemosynthetic food source.
-
E.They congregate around a single main food source.
B显示答案
