If a species is unable to adapt within a changing environment what can happen to
that species?

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.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Which part of the healthcare system could best explain how a pharmaceutical drug works