Answer: C. 1.8
Steps:
25x = 45
x = 45/25
x = 1.8
Both the Euglena and Volvox use an oral groove to obtain food, Brigid Ha. B. Both the euglena and volvox use chloroplasts to obtain food through photosynthesis.
this is what i looked up an got
Index fossils are used for relative dating.
