speciation

------------- is the most basic unit of classification, as well as a taxonomic rank.

• species

• genus

• class

• order

----------- is defined as a group of organisms that consist of similar individuals capable of interbreeding or exchanging genes among themselves

• species

• genus

• class

• order

--------------the formation of new and distinct species in the course of evolution.

• speciation

• isolation

• variation

• none

study the picture and tell how many types of species are present

• 4

• 3

• 2

• 1

observe the picture and answer the question

speciation by geographical barriers is called

• allopatric

• sympatric

• parapatric

• peripatric