Alcohol a. is a known carcinogen b. is technically not a carcinogen c. is linked with significantly increased risk of lung and stomach cancer d. does not increase the risk of esophageal cancer

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

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.