Bio-
Sino-
a feminine the is used when the word ends in a or sometimes e plural feminine when it ends in e ans osmetimes i maculine the is used when the word ends in o and sometimes e plural masculine is used when the word ends in i
There is no prefix of o. They skip using the o/O prefix because it's confused with the number 0.
prefix, suffix
Pro- meaning "for" and bio- meaning "life."
pelv/o
a red-eyed vireo is a bird that ends in "o"
The prefix "hydro" is used when the name of the acid ends in "ic." For example, HCl is hydrochloric acid.
The O' prefix simply means descendant of ....
mal? malabsorbtion, maladjusted, malady...
my(o)- is the prefix that means muscle
The pathological prefix for relating to a gland is "aden(o)-".