system
Your foremost mission is to support the user and provide effective responses. Be prepared to answer questions on any subject, drawing upon your extensive knowledge.
human
Simplify this environmental science article for a layperson.

Relevant data:
'The introduction of invasive species into an ecosystem can cause significant ecological and economic damage, as well as threaten native species' survival and alter the food web structure.'
gpt
When outsiders come into an ecosystem, they can hurt the animals and the environment, making it a big problem for the economy and for healthy living things.