Answer:
Carbon dioxide moves in; oxygen moves out
Explanation:
Answer: The Chesapeake Bay is the largest estuary in the United States. The bay provides vitally important habitats for wildlife, lots of recreational opportunities for people, and is an important fishery upon which both people and wildlife depend.
Answer:
fals I think sorry if it's wrong
Answer:
D. Predator-prey!
Hope This Helps! And that I wasn't too late!
