The remnant of an organ that had a function in an early ancestor is known as a(n) a. vestigial structure
b. fossil structure
c. homologous structure
d. analogous structure

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

carbon atoms, hydrogen, oxygen, and nitrogen.