RNA editing terminal uridylyl transferase, aKa. TUTase 2, aka. RET 2
Answer:
Okay. Adelie penguin, Crabeater (?) seal and emperor penguin = krill
Leopard Seal, Weddell seal = fish
Toothed whales will eat a lot of stuff, it's a genus, but a common food is = squid
Baleen (?) whale = phytoplankton, other zooplankton
Parasite or host... Whales have barnacles but that's is the only "host" on this list. I listed food by matching the predators to prey in the list, sorry if it doesn't help, maybe be more clear?
less energy will be wasted
The answer is D I just took the quiz and got a 100%
Answer:
All
Explanation:
All organisms require some sort of oxygen to survive. Fish have gills that pull the oxygen from the water.