PLS HELP! WILL GIVE BRAINLIST!

adult krill feed on algae found in open water. There larvae feed on algae found under the sea ice. More and more sea ice is melting. Will melting sea ice affect the killer whale? Explain.

Yes, it will effect the entire ecosystem because they if their population begins to decrease than the food population for other animals will begin to decrease henceforth their populations will decrease causing the food population for the killer whale to decrease which means the killer whale population will decrease because they won’t be able to get as much food.

The offspring will be blood type aa, bb, ab and oo or i