Which of the following is an example of human monopsony

What was the land like over 500 million years ago? what was under the sea?

Individuals do not compete directly for resources, but are prey for the same predator

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?