QUICK TEST ENDS IN 5 MINUTES
Which of the following are parts of the cell theory? *
All organisms are made of one or more cells.
The cell is the basic unit of structure and function in organisms.
All cells come from pre-existing cells.
All of the above.

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Which hormone is used by both males and female?