Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
