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