Can anybody help... Respiratory toxins were added to water containing Paramecium sp. Explain the effect of the poison on Paramecium sp.​

you can't see the options

you can have just about every answer you can think of

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.