Spermatophyte

Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..

A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..

Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..

Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..

Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..

The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..

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