Answer:
75%
Explanation:
The real answer is 80% and 75% is closest so uhm yea
may we have more context?
The additional information required is that the platypus lays eggs like a reptile.
<h3>What are mammals?</h3>
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 breastfeed 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
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Answer:
The human body uses 21 amino acids to make the proteins it needs to function.
