I think the child apparently lacks a concept of Secure attachment. Secure attachment is classified by children who show some distress when their caregiver will return. Children with secure attachment feel protected by their caregivers, and they know that they can depend on them to return.
Answer:
Schleiden had even supposed the nucleus to be a constituent part of the wall, sometimes lying enclosed between two layers of its substance, and Schwann quoted this view with seeming approval. Schwann believed, however, that in the mature cell the nucleus ceased to be functional and disappeared.
Where are the answer options and a picture of the problem?