Answer:
b and idk how to explain it sorry i just know the answer my aunt is a doctor
Explanation:
Answer: A commonly accepted and encompassing definition of marriage is the following: a formal union and social and legal contract between two individuals that unites their lives legally, economically, and emotionally.
The answer is true. I wasn't sure if that was the kind of answer you were looking for, but I hope it helps.
It will screw the food web up because invasive species can take over and kill other species therefore eliminating one or more food sources that that environment had.