Trees are a special group of plants that grow taller than most plants, and there are many different types of trees. Explore the parts of a tree...
usually weak and cannot stand straight. It eventually grows to become the toughest part of the plant called the trunk. The trunk is covered by a thick outer covering known as the bark. Overall stem provides a definite framework and structure to a plant, which later develops into a tree. ...
human skeletonA diagram of the human skeleton showing bone and cartilage. Protection of theheart,lungs, and other organs and structures in the chest creates a problem somewhat different from that of the central nervous system. These organs, the function of which involves motion, expansion, and co...
For example, the focus of one clade represents chambered hearts and shows that birds and crocodiles have a 4 chambered heart and the snakes and lizards have 3 chambers.What is a Cladogram? A cladogram is a branching tree diagram that shows ancestral relationships among organisms. These ...
6. Method according to one of the preceding claims, characterized in that on the monitor of a personal computer the track diagram and relevant functional states are displayed for an identified train, the image of the train preferably corresponding as closely as possible to a real representation. ...
Shoot: a young stem Twig: a young stem staying dormant in the winter Branch: a stem more than 1 year in age Trunk: the stem associated with a tree Internal parts of stems include: Xylem Phloem Vascular cambium Some external parts include: Petiole: structures that attach leaves to the stem...
If you would like to review more about trees, work through the lesson called Parts of a Tree Lesson for Kids: Functions & Diagram. Goals you can complete include: Determine what the trunk of the tree does See how phloem works Review the layers of a tree's trunk Practice Exams You...