Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
