The ladybug
No, the aphids are prey.
aphids
Orchids are eaten by aphids, lacewing flies, and crab spiders.
Forget-me-nots are mildly toxic to grazing animals. They are eaten by slugs, snails, aphids, and spider mites.
they eat certain types of leaves and grass
Some species of ants have a mutually beneficial relationship with aphids. The ants protect the aphids from predators and in return, they consume the honeydew secreted by the aphids. This symbiotic relationship benefits both parties.
The possessive noun of "aphids" is "aphids'." This indicates ownership or association with multiple aphids. For example, you might say, "The aphids' feeding habits can damage plants."
Coccinellidae or ladybugs prey on other insects. This makes them predators. Larger animals feed on ladybugs as well, making them prey as well as predator. Note: By definition, a predator preys on other animals, making the second part of the question redundant.
Aphids are sexual.
Aphids suck sap.
You attract aphids by putting out roses.
Chickadees, Hummingbirds, and Titmice are birds that will eat rose aphids. Another bird that eats rose aphids is the Warbler.