Before the 1800s, macquarie island was unused by humans. since humans began using the island, it has been subject to both accidental and intentional introductions of non‑native species. arrange the events and consequences of species introductions to macquarie island in the correct order.

The first thing that will happen is the competition between the new and old species. The new species will likely have no predator and will be better capable of survival and will be more aggressive than native species. The competition will dramatically decrease the population of native species, maybe even drive them to extinction. This will destroy the habitats biodiversity

Explanation:

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