What do u get more from up game level?

Jurassic World Alive
#1

Apart from coins MAX increase, darts MAX increase, any others? incubator reward different?

#2

You get more DNA from incubators at a higher level
At level 15 you get

Screenshot_20181023-140517_JW%20Alive
Screenshot_20181023-140517_JW%20Alive697×1433 285 KB

#3

Oh great, so the number of dna received also increased from all incubators.
Also, apart from creating new creatures and fusing which i know can increase game levels, what else i can do to increase faster.