The presence of both thin-lipped and thick-lipped cichlid fish in Lake Apoyeque, Nicaragua, is a well-known example of _______.
a. allopatric speciation
b. adaptive radiation
c. sympatric speciation
d. allopatric radiation
c. sympatric speciation
The presence of both thin-lipped and thick-lipped cichlid fish in Lake Apoyeque, Nicaragua, is a well-known example of sympatric speciation. These two morphologies allow them to eat various food sources available in the lake.
You might also like to view...
In Figure 1.8, Available N is the
A) dependent variable. B) model. C) independent variable. D) response variable.
In the 1970s, children’s pajamas were treated with a(n) ____________________ called tris-BP. Fill in the blank(s) with the appropriate word(s)
A morphogen is a chemical agent that affects the differentiation of cells and the development of form. Indicate whether the statement is true or false
The endocrine system sends signals using chemical messengers called ________
Fill in the blank(s) with correct word