A) lack | L) very, very small |
B)
adequate |
M) living on another creature |
C) sanitation | N) not have |
D) prevalent | O) a form of water |
E) micro- | P) having only one cell |
F) organisms | Q) situation free from dirt and pathogens |
G) pathogen | R) very common |
H) moisture | S) a life-form |
I) single celled | T) condition promoting clean, sanitary life |
J) parasitic | U) enough |
K) hygiene | V) something that causes a disease |