Which of the following tools helps in the visualization of DNA inside a cell?

The bacteria found in a soil is usually harmful and measure are taken to remove any traces of microorganisms 1. true 2. false

What are some characteristics of a free enterprise economy?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.