The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..