A type of starfish helps maintain and control some of the other fish populations in that ecosystem. Without the starfish, the mussel population would crowd out other species and take over their ecosystem. The starfish is an example of a(n) . Group of answer choices

keystone species

endemic species

invasive species

indicator species

A keystone species

Explanation:

Keystone species definition - a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.

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Brainiest?

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liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.