Answer:
Carbohydrates such as sugar and starch ,for example are readily broken down into glucose i.e the body's principle source of energy .The glucose can be used by the body as an immediate source of energy. Glucose can be immediately used as fuel, or even can be sent to liver and muscles and stored as glycogen .
Explanation:
The answer is mutation
of genes. The mutations were beneficial and gave the individuals of the population
advantage and hence increased their survival. The classic features of birds
evolved one by one and gave birds advantage over their dinosaurs counterparts, especially the feature of small size.
Answer:
The correct option is D. A new trait
Explanation:
A cladogram can be described as a diagram which depicts the evolutionary similarities and differences among different species.
Whenever a new trait is seen in an organism, a branch is made in the cladogram to depict that change from others. The organisms that are similar or share evolutionary history are termed as clades. Branches in between them depict the changes in these similar clades.