Biological pillar he has an instinct to hide because he wants to protect himself he is able to detect danger based off his ui (aka the way he was programmed) He can survive in space which means he doesn't braethe any kind of oxygen
Cognition pillar being able to operate and interact with every day tasks and items He quickly folds down into his square when he's scared or senses danger he uses what he's learning about his new surroundings to blend in
life span development/learning pillar he quickly learns to hide because of the advanced robot searching for life he learns how to romance and rizz up eve wall-e is learning how to adapt with the new robots and humans
social/personality pillar being curious is a personality trait of his. he investigates every item and what it does/what it is. He yearns for social relationships because he is lonely being alone. he's scared about foreign things because he's been alone for so long. he quickly falls in love with eve because of his isolation despite his fears of the unknown, he follows eve's ship. This shows bravery for what he loves
mental/physical health pillar Waking up, he was very groggy and groaning as his solar charge level was low. This is related to physical health because his solar charge is apart of his health and his ability to function efficiently. the humans in space are so overweight from lack of exercise and all of the processed 'food'