Tropical biomes have evolved over _____ years. Biomes at higher latitudes have experienced an ice age within the past _____ years.
A)a few million; few million
B)a few million; thousand
C)tens of millions of; few million
D)several thousand; few million
E)a few thousand; few thousand

Question

Quizplus · Accepted Answer

Tropical biomes have evolved over tens of millions of years, while biomes at higher latitudes have experienced an ice age within the past few million years.

Tropical Biomes Have Evolved Over _____ Years