Answer:
Every fossil tells us something about the age of the rock it's found in, and index fossils are the ones that tell us the most. Index fossils (also called key fossils or type fossils) are those that are used to define periods of geologic time
Explanation:
You can use ( lots of non-cells are eukaryote ) hope this helps
Hello!
"Android" is the term that has been used to describe the fat storage in the upper part of the body.
