One of the first things effected by alcohol is

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants