PLS HELP ASAP, ILL MARK BRAINLIEST IF ITS A REAL ANSWER. LOOK AT THE PICTURE.

answer 1: because they harm us

answer. 2: they help with extra protection

answer 3: skin, eyes, nose, backbone

there’s no image attached but i can if you want: )

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.