Blood functions as part of the system and the system? - circulatory; excretory
- digestive; musculoskeletal
- endocrine; respiratory
- immune; reproductive

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?

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled