Which hormone is the primary determinant of whether a baby will develop male or female external genitalia?

Androgen hormone is the primary determinant of whether a baby will develop male or female external genitalia.
Androgen is usually a steroid hormone. The predominant and most active androgen in testosterone, which is produced by the male testes. Some androgens are naturally produced in the body and if the body doesn't make them properly they can be obtained through prescription medication.

answer: "four hundred fifty dollars and five cents."

step-by-step explanation:

since we have given that

we need to write in words on a check.

so, first we write it in expanded form:

so, there are 4 hundreds, 5 tens and 5 hundredths.

but hundredths means cents there.

so, in words , it will be written as

"four hundred fifty dollars and five cents."

hence, first option is correct.