Which statement accurately describes binary star systems?

Which statements accurately describe binary systems?

1.have stars that might appear to wooble. 2)often have one star that is brighter than the other

I´ve done the quiz *SPOIL ALERT I ACE-IT*

Explanation:

I hope this helps

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the answer is c.mitochondria. glad to .