BIO105 Apr7

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Department
Biology
Course
BIOLOGY 105
Professor
Jeff Podos
Semester
Spring

Description
4/7/14 • Why are humans doing much better now? o Modern medicine o Technology / agriculture o Industrial revolution • Have been at a positive rate of growth for a number of years • Exponential growth  human population growth Rate of Population Growth • Rate of population growth = (births/year – deaths/year) / population size o (rate of population growth is equal to the number of births per year minus the number of deaths per year…divided by the population size) • (1) zero  population steady o number of births is equal to the number of deaths o sign of a healthy / stable population o most creatures have 0 population growth  Ex
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