Hi anyone there who can talk to. me ans this and talk to me in comments

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.