- What characteristic determines whether organisms belong to the same species? Why are Rottweilers, bulldogs, and poodles which are phenotypically very different considered to be members of the same species-dogs? Why are all humans, despite our phenotypic differences, considered to be one species?
- True or False: Species that have similar physical characteristics support the hypotheses that these species originated from a common ancestor.
Biology Warm-Up questions. Please write your answers in the Warm-Up document provided weekly on Google Classroom.