Answer:
A supertype entity
Explanation:
A supertype is a form of entity which has one or even more subgroups to relate to. A subtype is an entity type sub-group of entities that is relevant to the organisation and shares similar characteristics or relations which are different from certain sub-groups.
The entity supertype is a different form of entity type which has relationship with one or even more subtypes and includes subtypes ' of specific attributes.
1.57821 *10^5
The answer would be 5.
Attachment is the positive emotional bond that develops between a child and a particular individual.
The answer is density-dependent factor
Its the experiment part where you test the hypothesis
