What happens in a negative correlation? The variables do not change.

The variables change in opposite directions.

The variables change in the same direction.

Only the independent variables change.

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )