People.
Starfish
no
The predators of scallops are crab, fish, sea stars, and lobsters. Humans also eat scallops. The sea scallop eats mainly phytoplankton and zooplankton.
Whales, Rock Scallops, and Zooplankton (funny name right? :0) )
elephant fish yes a real kind of fish
Whales, seals, zooplankton, scallops, krill, crabs, oysters, and other plankton all eat plankton.
Scallops are also called Bay Scallops or Sea Scallops, and/or Calico Scallops.
Humans and some sea animals eat bivalves. Bivalves are marine animals such as clams, scallops, oysters as well as mussels.
Depends on if you live in Australia or not. There scallops are different from Western scallops.
People eat scallops. Otters do to.
There is no standard collective noun for scallops. A collective noun is an informal part of language, any noun that suits the situation can function as a collective noun. You could borrow the collective noun from clams and oysters, a bed of scallops, or you can be more creative, for example, a scoop of scallops, a sea of scallops, a skillet of scallops, etc.