Which element provides strength to the exoskeletons of clams and oysters? sulfur
oxygen
hydrogen
phosphorus

Choose the molecule that is described by each phrase. energy used during long activities:

As studied this week in the cell cycle, we saw how a cell moves through its life with a plan. as you transition from a student at uma to a valued member of your chosen career field, what will you put into place in your life to manage and to fit the new responsibilities of your career into your current life?

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content