According to marine ecologists, transplanted marine species
A: may upset the ecosystems of coastal waters.
B: are all compatible with one another.
C: can only survive in their home waters.
D: sometimes disrupt shipping lanes.
A: may upset the ecosystems of coastal waters.
B: are all compatible with one another.
C: can only survive in their home waters.
D: sometimes disrupt shipping lanes.
举一反三
- 2 choose the right answer A: It could badly pollute the surrounding waters. B: It could pose a threat to other marine species. C: It<br/>could disrupt the food chains there. D: It could add to greenhouse emissions.
- These findings ________ worldwide research on factors contributing to viruses in marine waters. A: prompted B: estored C: offered D: formed
- Why can certain species of tilapia sometimes survive around Lake Natron? A: They can take refuge in the less salty waters. B: They can flee quick enough from predators. C: They can move freely from lagoon to lagoon. D: They can stand the heat of the spring water.
- Why can certain species of tilapia sometimes survive around Lake<br/>Natron? A: They can take refuge in the less salty waters. B: They can flee quick enough from predators. C: They can move freely from lagoon to lagoon. D: They can stand the heat of the spring water.
- 107. In coastal waters GPS positions should be checked by