Which statement is true regarding keystone species in an environment?

The question is not complete, the options are not given.

But the correct answer is.

They are likely symbiotic with the dorminant species.

Explanation:

A keystone species is a species which has disproportionately large effect on the communities it hold together by maintaining the biodiversity of the ecosystem and causing the abundance of other organisms present in the ecosystem. They play a role in the existence of species present in their environment.

The tree types of keystone species are predators, mutualist and ecosystem engineers.

the cytokine-activated janus kinase (jak)-signal transducer and activator of transcription (stat) pathway has an important role in the control of immune responses. dysregulation of jak-stat signaling is associated with various immune disorders.