Disease is spread more quickly between individuals who live in close proximity, such as in a nesting colony of penguins. disease can be considered a(n):
a. density-dependent factor
b. factor that increases carrying capacity
c. density-independent factor
d. factor that causes greater birth rate than death rate
e. exponential growth factor

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls