4.01) 15 point
1] Which is an example of a molecule?
A Muscle tissue
B Protein
C Stomach
D Unicellular organism
2] A particle that makes up the basic unit of an element is called an __________.
A animal
B atom
C entity
D organism
3]Which is the smallest unit of life?
A Organs
B Molecules
C Cells
D Atoms
4]The most complex level of organization within large organisms, such as elephants, is the organ system.
True
False