Answer:
They outcompete native species
They cause harm to property that can cause economic loss.
They disrupt food chain
Step-by-step explanation:
Invasive species general refer to living organisms that are capable of causing disruption in the ecosystem with their high power of reproduction.
They are usually exotic species that reproduce heavily and outcompete native species in their natural environment thereby causing causing a major shift in species equilibrium in the ecosystem. This leads to a reduction in the species biodiversity of the ecosystem.
The loss of native species as a result of competition by invasive species causes a disruption to the food chain as the organisms whose food is dependent on the native species either starts looking for another option or risk being wiped off by hunger.
Invasive species also possess the capacity to cause harm to properties and cause economic loss, especially to farmers.