Scavenging
No. They are insects. Molluscs are shellfish, like mussels or oysters.
Throughout the world. But not in extreme conditions including Antarctica.
niche
is a niche
A niche is an organism's way of life within an ecosystem. This differs from a habitat, which is only the place where an organism lives.
A niche is a job
The niche is blank.
In most uses, "niche" is a noun. Nouns refer to a person, place, or thing. A niche is a thing. However, there are occasions when "niche" gets used as an adjective. In the phrase "niche marketing," "niche" modifies :marketing," so it's an adjective in that usage.
They are producers
what is a niche of a lilypad
An organism's role or job in its environment is known as its ecological niche. This includes factors such as what it eats, where it lives, how it reproduces, and its interactions with other organisms in the ecosystem.
ligers dnt have a niche they dnt occer in the wild so they dnt have a niche.