Simplify the following text for a Grade 6 native English-speaking person.
Original: A study of the bones and joints of the arm , shoulder , and lower limbs also concluded that H. floresiensis was more similar to early humans and apes than modern humans .
Simplified: A study of the bones and joints of the arm , shoulder , and legs also concluded that H. floresiensis was more similar to early humans and apes than modern humans .