Found 2 resources for the concept: Rates of speciation vary
Visualizing life on Earth: Data interpretation in evolution This web-based module leads students through an exploration of the patterns in the diversity of life across planet Earth. Students are scaffolded as they practice data interpretation and scientific reasoning skills.
Evo in the news: Toxic river means rapid evolution for one fish species This news brief from March 2011 examines the genetic basis for the evolution of resistance to PCBs in the Hudson River tomcod. Though this is great for the tomcod, what might it mean for other organisms in the ecosystem?
