Morphological differences between European beavers and South American ____ contributed to Darwin's thoughts on
species diversification
a. nutrias
b. iguanas
c. glyptodonts
d. armadillos
e. beavers
ANSWER: a
REFERENCES: 20.2 Darwin’s Journey
Biology & Microbiology
You might also like to view...
In freshwater sponges and other simple freshwater animals, water flows into the body by __________. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
The formation of female gametes is termed:a
oogenesis. b. macrogenesis. c. spermatogenesis. d. ovogenesis. e. microgenesis.
Biology & Microbiology
The stemlike portion of a seaweed is called its
a. thallus. b. holdfast. c. stipe. d. blade.
Biology & Microbiology
A sponge feeds itself by ________, drawing organisms along with water into itself for nourishment.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology