The most common process of fossilization happens when an animal is buried by sediment, such as sand or silt, shortly after it dies. Its bones are protected from rotting by layers of sediment. As its body decomposes all the fleshy parts wear away and only the hard parts, like bones, teeth, and horns, are left behind.
They can be replaced by a healthy environment
Decomposers are organisms that break down dead organisms and release nitrogen back into the cycle
Answer:
B. The frequencies of alleles in this new dodo population may be very different from the frequencies from 1,000 years ago.
Due to a population bottleneck, the frequency of alleles in this new dodo population may be very different from the frequencies expected in larger (now nonexistent) populations