Why do you think humans have two sets of 23 chromosomes

Humans have 23 sets of chromosomes because one set comes from each parent 2. ... They would all be genetically unique, different from each other Gizmo Warm-up Scientists use karyotypes to study the chromosomes in a cell.

Explanation:

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

i think that it is plants