Rainbow trout is non-native to the United States. However, this species is breeding with native Gil’s trout. Scientists recently observed that the Gila trout were becoming extinct. What is the cause of their extinction?

the awnser is d i think

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

answer biotechnology;