Answer:
Definitely A is the correct option
Answer:
Explanation:
The first mass extinction is called the Ordovician-Silurian Extinction. It occurred about 440 million years ago, at the end of the period that paleontologists and geologists call the Ordovician, and followed by the start of the Silurian period. In this extinction event, many small organisms of the sea became extinct.
A - has a low diversity of genes therefore they are having issues w the breed not becoming strong but instead weaker
We have the same last name
