Which can be an indicator of ecosystem health?
a. climax communities
b. ecosystem decline
c. biodiversity
d. endemic

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?

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america