Answer:
You could possibly start it with percentages or stats about the topic so people understand the issue/topic.
Cladogram is a diagram in a branch form describing the relationships of organisms. It is created either by using the phenotype or genotype of an organism. A scientist can take note of the genetic sequence found in each of the organisms. Then comparison must be made for the three organisms.
Gradually increasing duration and intensity of activity is formally referred to as progression.
Hoped I helped!