Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..
The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..