Please choose the correct scientific name for the fish below:
1) choose Esox niger Micropterus dolomieui Petromyzon marinus
2) choose Lepisosteus osseus Esox niger Petromyzon marinus
3) choose Lepisosteus osseus Esox niger Lepomis macrochirus
4) choose Pomoxis nigromaculatus Amia calva Erimyzon oblongus
5) choose Salvelinus namaycush Micropterus dolomieui Petromyzon marinus
6) choose Oncorhynchus mykiss Morone chrysops Percina copelandi
What fishing knot does the International Game Fish Association (IGFA) regard as the strongest knot? 6) choose Palomar Knot Clinch Knot Drop Knot Stay tight Knot