Introduction Invasive species are causing problems for nature all around the world so why don't we just eat them? Phil and Beth discuss this and teach you some useful vocabulary. This week's question Lionfish are aggressive predators which hunt over 50 different varieties of fish. To help them do this, their stomachs can expand, but by how much?Is it: a) 10 times its original sizeb) 30 times orc) 50 times Listen to the programme to hear the answer. Vocabulary resilientstrong in the face of problems withstandresist…