Thomas Malthus
a. proposed that population size is kept in check by the limited availability of resources.
b. wrote the theory of catastrophism
c. wrote the theory of uniformitarianism
d. had no influence on the development of Darwin's and Wallace's theories of natural selection.
e. was a 16th century mathematician
Question 2
The opponent of Jean-Baptiste Lamarck who proposed the theory of catastrophism was
a. Charles Lyell.
b. Alfred Russel Wallace.
c. Thomas Malthus.
d. Erasmus Darwin.
e. Georges Cuvier.
Metabolic rates of animals that differ in size.
The tiger, Panthera tigris, was historically found throughout much of Asia, but at low population de
Here are images of live zebrafish that were studied for genetics and head size to give insight into
Bones change radically in size and shape from newborn to adult, as these cervical vertebrae demonstr
Projections of the Racial-Ethnic Makeup of the U.S. Population
Changes in the Age Structure of the Population, 1950–2050