What would a group of geese in an environment be considered

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells