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
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.
Pro- meaning "for" and bio- meaning "life."
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)-".