What makes a species invasive?

When it starts taking over, and disrupting the environment

Explanation:

An invasive species is a species that isnt native that that area, and vegans taking over the ecosystem and messes up the food web. When an invasive species is introduced to a habitat and starts disrupting the environment the native species start to suffer. They native species won't have as much resources available, places for homes, or they are being hunted as prey.

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

most community's take hundreds of years to become stable