How does the air pressure inside and outside the lungs differ during inhalation and exhalation? Which has higher/lower pressure? Why do you think so?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?