Question

Scientists are given a collection of objects. They have to use a microscope to determine which objects were once living and which are nonliving. How will they determine which objects were once living?
a.
Once-living objects will move.
b.
Once-living objects will be brown.
c.
Once-living objects will contain cells.
d.
Once-living objects will be larger than nonliving parts.

Answer 1

I think the answer to this question is B