用“orca”造句大全，orca造句
Itunlocks the many mysteries of orca life and death.
Unlike orca, which are odontocetes or toothed whales, humpbacks are mysticetes, harmless leviathans with only baleen plates in their mouths.
As the recent death of an orca trainer in Seaworld shows, our interface with whales seems destined to be troubled, and certainly exploitative-sometimes in unusual ways.
I am just an orca, but I am glad that my life has counted for something.
Doubtless open-mouthed themselves, Pitman and Durban - along with a film crew from the BBC Natural History unit - watched as one seal, swept into the water by the orca, swam towards the humpbacks.
Although some people use these names interchangeably, porpoises are actually a larger group that also includes animals like the orca and the beluga whale.
Hunting like a pack of wolves, orca know no fear.
And third, the uneven pattern of otter decline is better explained by the orca predation theory than by the pollution theory.
