1) which of the following distinguishes living things from non living things?
a. living things are made up of cells; no living things are not
b. living things are made up of atoms; nonliving things are not
c. living things are made up of elements; nonliving things are not
d. living things are made up of molecules; nonliving things are not.
2. why do living things need water
a. living things need water to make food
b. living things need water because it is the most abundant liquid on earth
c. living things need water because many of the chemical reactions that sustain life require water
d. living things need water because it is a major componet of cell membranes
3. most bacteria are
a. unicellular eukaryotes
b. unicellular prokaryotes
c. multicellular eukaryotes
d. multicellular prokaryotes
4. the cell theory was
a. developed by robert hook
b. developed before microscopes were invented
c. developed only after electron microscopes became widely used
d. developed by many scientist over many years