What are the functions of micronucleus and macronucleus in paramecium?

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system