Describe the function of the cilia in the lining of the uterine tube

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.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Which animal is a producer in this ecosystem