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Energy Flow in Ecosystems

Across
A series of events in an ecosystem in which organisms transfer energy by eating and by being eaten.
Scientists are trying to bioengineer us so that we can only have male babies to help control the population.
I was introduced as decoration and now I am growing everywhere.
A consumer that obtains energy by eating both plants and animals.
A species that is living in the wrong ecosystem and causing harm to the habitat.
An organism that obtains energy by feeding on other organisms.
A consumer that obtains energy by eating only plants.
I was introduced into the US so that every bird in a Shakespeare play were represented.
Down
The pattern of overlapping feeding relationships or food chains among the various organisms in an ecosystem.
A carnivore that feeds on the bodies of dead or decaying organisms.
An organisms that gets energy by breaking down biotic wastes and dead organisms, and returns raw materials to the soil and water.
I can cause soil erosion, eat crops, and overpopulate areas. Australia tried to control my by giving me a virus.
I was originally introduced to eat algae that was overgrowing in lakes.
An organism that can make its own food.
A consumer that obtains energy by eating only animals.