Which species in the Galapagos islands was fundamental to Darwin's evolutionary ideas?
a. The boobies
b. The seals
c. The tortoises
d. The finches
e. The iguanas
Question 2
Which of the following concepts DID NOT influence Darwin in developing his theory of evolution?
a. Population size increases more rapidly than food supplies.
b. There is competition among individuals for resources.
c. Species are unchanging types, and individual variation within a species is not important.
d. There is biological variation in all members of a species.
e. Favorable variations are passed on and accumulate in populations over time.
Species richness of birds in North America.
Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta.
During drought years on the Galapagos, small, easily eaten seeds become rare, le
Two woodcuts from Darwin’s 1872 book, The Expression of Emotions in Man and Animals, that he used ...
How to find the definite integral using the fundamental theorem of calculus (Part 1)
How to find the definite integral using the fundamental theorem of calculus (Part 3)