Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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