B. The platypus lays eggs like a reptile.
C. The platypus does not have fins like a fish.
The additional information required is that the platypus lays eggs like a reptile.
The animals classified as mammals are those animals that give birth to their young ones alive and also possess the mammary gland. As such, they can breast feed their young ones.
Since the mammals share a similar ancestry as the reptiles, the additional information that Julia requires is that the platypus lays eggs like a reptile.
Learn more about reptiles: brainly.com/question/16357973?
B.Tropical rain forest and Taiga
C.Savanna and grassland
D.Grassland and desert
1,000 gallons
b.
15,000,000 gallons
c.
350 gallons
d.
300,000,000 gallons