Instruct: Identify the main category of Biorxiv papers based on the titles
Query: Blood variation implicates respiratory limits on elevational ranges of Andean birds
21
The categories of this paper are: toxicology
15
The categories of this paper are: developmental
22
The categories of this paper are: physiology
19
The categories of this paper are: epidemiology
17
The categories of this paper are: molecular
6
The categories of this paper are: plant
30
The categories of this paper are: scientific
12
The categories of this paper are: behavior
3
The categories of this paper are: evolutionary
26
The categories of this paper are: biochemistry
1
The categories of this paper are: bioinformatics
2
The categories of this paper are: biology
32
The categories of this paper are: zoology
31
The categories of this paper are: paleontology
5
The categories of this paper are: cell
10
The categories of this paper are: and