Final answer:
Y chromosome analysis and allozyme data both support mtDNA studies in understanding human evolutionary history, as they provide additional evidence of genetic divergence and ancestral lineage.
Step-by-step explanation:
Analyses that support the conclusions of mtDNA studies include genetic analyses of Y chromosomes, as well as allozyme data. These methods provide corroborative evidence for mitochondrial DNA findings, further elucidating the evolutionary timeline and ancestral relationships of human populations. The Y chromosome, which is paternally inherited, offers insights into male lineage and has been used to trace back to an ancient male who lived approximately 140,000 years ago in Africa. Additionally, allozyme data, which involves the analysis of enzyme variants or alleles, complements mtDNA findings by providing another level of genetic variation to consider when understanding human evolutionary history.