I need a boy friend but everyone hates me can you please give me some tips

Why is excretion necessary to maintain homeostasis?

Which example would the nurse consider to be a part of systems thinking theory?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters