invasive or introduced? any ideas I have no idea I went to the beach intertidal and found that Mussels were more diverse they inhabited all the zones I checked does that mean they are invasive?
PLease help ill give ten points thanks so much
consider the ecological role of each of these...
sea cucumber a salt water fish? Ive just brought about 12 fish fish for a 30 gallon tank and there all salt water, i brought them all off off eBay, and sea cumbers and star fish i actually have 2 questions, is a starfish and sea cucumber a salt water inhabiter, and whats the best salt water...