Life Science Bacteria

Single-celled (only one cell)

multicellular (made of many cells)

membrane

net

capsule

flagella

Bacteria do not have DNA

Bacterial cells are prokaryotic

Bacteria are single-celled

Bacteria have ribosomes

size

shape

color

behavior

Coccus

Sprillium

Euglena

biological agents that can only harm humans

dead bacteria cells

Biological agents that are helpful to their hosts

Biological agents that cause illness or disease to their hosts

eats

replicates

dies

transforms

True

False

organisms that become infected with a disease

organisms that do not spread disease

organisms that transfer disease to another organism, usually through a bite

organisms that have germs

True

False