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:
Answer:
Red and yellow. Incomplete is a blending of traits.
Explanation:
Answer:Vacuole
Explanation:Vacuoles basically do the functions of storage, ingestion, digestion, etc.