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kotegsom [21]
3 years ago
10

What percent of mammals are placental?

Biology
2 answers:
LuckyWell [14K]3 years ago
6 0

Answer:

Looking across the world, 99.9 percent of modern mammals are placentals and marsupials

Explanation:

harkovskaia [24]3 years ago
3 0

Answer:

nearly 94%

Explanation:

5,080 species out of 5,416 are placental

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