Geese live in the north and south hemisphere. There is a population that lives in South America and population that lives in North America, even though they are the same species. Which of the following factors is most likely to contribute to gene flow between the two geese populations?

A. Genetic Drift
B. Migration
C. Random mating
D. Mutation

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Apart of an ecosystem that can restrict the growth of a population is referred to as