Which term describes the number of waves that pass a given point in a given time

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

What is the mass of phosphorous in a 51-kg person