Answer :
There's more biodiversity in a phylum than in a class (because "phylum" is more broad than "class")
Answer: Phyla. There will be more biodiversity in Phyla than class.
Explanation:
Phylum consist of more numbers of organisms species than class. Base on taxonomical classification, phylum comes before class and phylum consist of different class of organisms. There will be more biodiversity in Phyla because it consist of more different species of organisms than class.