The red wing is far more common of the two, with a much larger range.
Blackbirds like all kinds of seeds and will eat them all.
There is no specific collective noun for blackbirds but any collective noun for birds will do; for example a flight of blackbirds or a flock of blackbirds.
they don't help it at all!
All predatory birds in the area.
There are a number of predators that kill blackbirds. One is the cat (many people think of cats as cute and friendly, but outdoors, they can hunt and kill all sorts of birds). Other predators that kill blackbirds include raccoons, certain types of snakes, crows, owls, hawks, and red foxes. In addition to predators, there are also certain parasites that are fatal to blackbirds.
Yes, blackbirds can exhibit aggressive behavior towards the young of other blackbirds, particularly during the breeding season. This behavior is often driven by competition for resources and nesting sites. While not all blackbird species engage in this behavior, some may remove or kill the young of rival birds to increase their own reproductive success. However, this is not a universal trait among all blackbird species.
it depends, like all living things blackbirds grow
Finches
Well, honey, blackbirds munch on grasshoppers like they're at an all-you-can-eat buffet. So, it's safe to say blackbirds are higher up on the energy pyramid than grasshoppers. Think of it like a food chain, but with a bit more drama and feathers.
Blackbirds represent omens and mysticism fear and promise.
they used all the weapons they had to displaced...
Not exactly. "Misplaced" means lost, or unable to be found. "Displaced" means put out of place. You know where it is, but it isn't where it belongs. "I had all of these cookies laid out on the tray and someone has messed around with them and displaced them." The cookies are on the tray, but in the wrong order. "I fell and displaced my hip." Your thighbone is still in your leg but it isn't connected to your pelvis correctly.