Answer:

ameba

Answer	Crossword Clue
AMEBA	Single-celled organism
AMEBA	Protozoan
AMEBA	Single-celled protozoan

AMEBA	Cause of dysentery
AMEBA	Pseudopod (variant spelling)
AMEBA	It multiplies by dividing
AMEBA	Low life?
AMEBA	Simple life? (var.)
AMEBA	Bio lab blob
AMEBA	Lab blob (var.)
AMEBA	One-celled organism: var.

AMEBA	One-celled animal:var.
AMEBA	It may divide on a slide
AMEBA	Bio lab specimen
AMEBA	Single-celled critter
AMEBA	One-celled critter
AMEBA	One-celled organism
AMEBA	Tiny life form
AMEBA	Protean life form

AMEBA	Tiny creature
AMEBA	Simple lab specimen
AMEBA	Simple life?
AMEBA	Slide subject
AMEBA	Microscopic organism
AMEBA	Slide presentation
AMEBA	Lab subject
AMEBA	Microscope slide creature

AMEBA	Primitive creature
AMEBA	Unicellular critter
AMEBA	Lab swimmer
AMEBA	One-celled creature
AMEBA	Simple organism
AMEBA	Marine protozoa
AMEBA	Blob in a pond
AMEBA	Microscopic swimmer

AMEBA	Sight on a slide
AMEBA	Tiny critter
AMEBA	Creature on a slide
AMEBA	Microscope slide subject
AMEBA	Protozoa with pseudopodia

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.