The species Ursus arctos, Ursus maritimus, and Ursus americanus are all members of the same genus. The classification of the three species supports which statement about them?

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

69 is the correct math for the amino acids