22.1

Question 1

species concepts must account for 2 phenomena

Answer 1

1. distinctiveness of species which occur together in a single location
2. connections that occur between populations of a single species living in different locations

Question 2

species fall into 2 major groups

Answer 2

sympatric
allopatric

Question 3

sympatric

Answer 3

live in the same geographic location and often utilize different parts of the habitat
usually have visible morphological difference

Question 4

allopatric

Answer 4

live in different geographic locations and are often separated by some sort of physical barrier such as body of water or mountain range