Assuming that the human population on Earth will peak sometime in the twenty-first century, the twenty-second century will witness a declining world population. Discuss
how you imagine life in the twenty-second century will be in terms of the use of
nonrenewable and renewable resources, economic and social development, and quality
of life.

Which of the following statements about polysaccharides are correct? choose all that apply. cellulose is a linear, unbranched polymer of glucose monomers. starch is typically more highly branched than glycogen. cellulose is a major component of both plant and animal cells. glycogen is a storage form of glucose in animal cells. glycogen is the most abundant organic compound on earth. starch and cellulose are found in plants.