Evolution

Question 1

4 Basic Principles of Darwin’s Theory

Answer 1

1. Individuals having variations in a population. (Genetic Diversity)
2. Variations can be inherited. (Genetic Heredity)
3. Organisms that reproduce utilize available resources. (Resourcefulness)
4. Variations that help in reproduction is likely to be inherited by the next generation. (Natural Selection)

Question 2

Branch of anatomy where they compare anatomically similar structures from a common ancestor.

Answer 2

Comparative Anatomy

Question 3

Reduced forms of homologous structures; Anatomical structure that became smaller or has completely disappeared.

Answer 3

Vestigial Structures

Question 4

Anatomical structures that have the same purpose, but not derived from the same ancestor.

Answer 4

Analogous Structures

Question 4

Homology in the structures of vertebrate embryos.

Answer 4

Comparative Embryology

Question 5

Animals being found on different continents that share similar characteristics despite being more closely related to their habitat.

Answer 5

Geographic Distribution