Natioal Parks, America
We think it was between 3-4.5 billion years ago Why can we not be certain how life on earth began?
Draw Me A Robot
Day 10 evolution
10 14
10/14/11 and 10/17/11
Biology Revision: Evolution 1
Evolution Change in life on Earth. Evolution Phylogeny : the evolutionary history of a group of organisms. Often drawn as a tree.
Evolution of Landforms and Organisms. Extinct: The process through which a species disappears completely from Earth. Not one more of that species.
Hardy-Weinberg Genetic Equilibrium Hardy-Weinberg equilibrium describes populations that are not evolving Genotype frequencies stay the same over time.
Biodiversity Sections 18.4. 16.4, and 30.1. The word “diversity” is used in many contexts. What is “genetic diversity” within a species? What is meant.
