World's Deadliest - Six-Foot Electric Eel
https://www.youtube.com/watch?v=QdOB2a7XW_8 0:59 for thousands of years, bears have reigned at the top of the food chain as Alaska's apex predator.
Why Brown Bears Are Misunderstood
https://www.youtube.com/watch?v=a0V6L51poKY 4:00 they are a top predator in their environment.
Wild Inside the National Zoo: Reptile Rejuvenation
https://www.youtube.com/watch?v=Chvx3PP2KJQ 0:02 humpback dolphins, they're one of the ocean's apex predators.
https://www.youtube.com/watch?v=1k-IHNJ-vvE 0:03 lions and spotted hyenas, the apex predators of the African Plains.アフリカの草原の
Man Cuddles with a Lion
練習問題解答
a-2682 an apex predator
b-1166 at the apex of