Instruct: Identify the main category of Biorxiv papers based on the titles
Query: Young domestic chicks spontaneously represent the absence of objects
21
The categories of this paper are: toxicology
4
The categories of this paper are: neuroscience
18
The categories of this paper are: systems
23
The categories of this paper are: immunology
6
The categories of this paper are: plant
14
The categories of this paper are: biophysics
20
The categories of this paper are: pharmacology
27
The categories of this paper are: pathology
8
The categories of this paper are: genomics
17
The categories of this paper are: molecular
31
The categories of this paper are: paleontology
15
The categories of this paper are: developmental
25
The categories of this paper are: bioengineering
30
The categories of this paper are: scientific
2
The categories of this paper are: biology
19
The categories of this paper are: epidemiology