The Chemical Structure of DNA
This animation explores the chemical components and bonds of the nucleotides that make up DNA.
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Displaying videos 49 - 60 of 266, page 5 of 23.
This animation explores the chemical components and bonds of the nucleotides that make up DNA.
Create Interactive Video from "The Chemical Structure of DNA"
This animation describes the typical ratios of bases in DNA.
This animation shows how human infants can digest milk using the enzyme lactase.
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This film explores the species-area relationship, a general ecological rule that describes how the number of species in a habitat changes with area, and shows how it has been applied to the conservation of protected areas.
Create Interactive Video from "From Ants to Grizzlies: A General Rule for Saving Biodiversity"
This film tells the story of the ecologists who first documented the role of keystone species in ecosystem regulation.
This four-part animation series explores the biology of the virus SARS-CoV-2, which has caused a global pandemic of the disease COVID-19.
This film explores how life recovered after an asteroid wiped out the dinosaurs and how those events shaped the diversity of plants and mammals on Earth today.
Create Interactive Video from "Out of the Ashes: Dawn of the Age of Mammals"
This film explores the genetics and evolution of lactase persistence in humans.
This video provides a quick overview of the mosquito life cycle, from egg to adult, and discusses how mosquitoes can transmit viruses to people.
This video provides an introduction to the stickleback fish and their predators, which live in freshwater lakes.
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This animation gives an overview of how a fertilized human egg develops into an embryo.
This video describes the work of biologists Steve Palumbi and Megan Morikawa, who use field and controlled experiments to understand the mechanisms that allow some corals to tolerate a greater amount of heat stress than other corals.