your answer should be a. I had this question not that long ago and I got it right
Sea otters hide from predators in kelp forests while underwater.
Answer:
D. geographic isolation.
Explanation:
As the Grand Canyon formed, it became a physical barrier to the mixing of squirrels from its northern and southern sides. Each squirrel population was confined to a single side. This type of separation is referred to as geographic isolation.
Answer:
An elliptical flattened disk. A bulging core with irregular stars around it. A large flattened core at the center.
Explanation: