This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..