All answers come from one of these.
1)lEN ENTERS MARINE ENVIRONMENT. +ed LEAVES (6)
2)Call to sea? Brief given at last (4)
3)Italian in Parent-teacher association? (5)
4)With blash on horn Jody succeeded (4,4)
5)Angry worker collected one to eat (9)
6)Dip head to avoid sail-cloth; no score there (4)
7)Turkish Empire loses point and wanders (6)