define disease

define spontaneous generation

define infectious disease

define pathogen

define non-infectious diseases

define communicable disease

define virulence factors

the 2 main reasons as to why an organism developing an infectious disease depends on...

finish the sentence:
"disease is the result of a loss of ...x... between ....y.... and ...z...

bacteria are a single-celled prokaryotic organism. elaborate

how does bacteria reproduce?

define peptidoglycan

what are plant cell walls made up of?

define obligate intracellular parasites

what are the 4 main shapes of bacteria

define gram-positive & gram-negative

define aerobes

define anaerobes

facultative anaerobes

what consists of a parasitic relationship