1. They play dead when faced by a predator.
2. They travel in schools of about 12.
3. Males establish their dominance by having sword fights with their spines and showing off their bright colors.
There are so many species in the millions of years discovering each one. Classifying is one way that organizes all types of species into categories, knowing what they are, their characteristics, their habitat, etc
Answer should be
B) That container was a control - a basis for comparison.
Answer:
The fossils in the lower layers are older than the fossils in the upper layers.
Explanation:
The answer of the question is
B. Exfoliation
