What A biologist reported success in breeding a tiger with a lion producing healthy offspring . Other biologist wil accept this report as fact only if...?

Other biologists will accept this report as fact only if the findings are supported by rigorous scientific evidence, including genetic analysis and peer-reviewed studies. They will also look for replication of the results by independent researchers to confirm the breeding success. Additionally, comprehensive documentation of the breeding process and the health and viability of the offspring would be necessary for broader acceptance within the scientific community.