HISTORY OF LIFE ON EARTH

The history of life on Earth is a very interesting and important topic that can be studied with various scientific methods. One such method is the cladistics method which aims to study similarities and differences between various types of plants. Plants differ from each other in many ways including structure, color, forms, and evolution and so on. Studying these similarities helps us understand how plants developed from their ancestors. It is also possible to find out how different varieties of plants relate to each other within their family trees.

The start of Photosynthesis in the late Eocene marked the beginning of a new era in the history of plant life on earth. This event marked the beginning of the first true global warming, which has been a great concern today. This change in the history of plants from a solitary species to a fully trodden resource in the earth’s ecosystems marked a major turning point.

The cladistics method of classifying plant fossils helps us learn about the diversity of life forms that exist today. Different kinds of dinosaurs are categorized according to their geological origin and the way they adapted to their new environment. A little known fact is that dinosaurs did not become herbivores or eat plants at the same time as they became dinosaurs. Dinosaurs have had very small appetites and did not need any form of plant nourishment in order to survive. They had evolved into herbivores by the late Triassic period and remained dominant.

The classification of fossils is based on the arrangement of the teeth within the fossil. If a tooth is found in the right place on a plant fossils, it can be determined to be a plant cell. There are many similarities between modern plants and their ancient precursors, making the study of fossilized flora and fauna essential to understanding the history of life on Earth.

The major problem for paleontologists is that they do not know how life began in the distant past. The theory of evolution states that all forms of life began with animals evolving from a basic single cell. However, there is much disagreement among palaeochemists as to how this transition was triggered. Most evolutionists believe that the appearance of animals, and subsequently plant and animal-like creatures, are the result of a massive volcanic explosion on the earth millions of years ago. Others believe that a super volcano erupted and created the opening that opened the floodgates of life to earth. Yet another school of thought suggests that some forms of vegetation began to float to the surface of the water to begin life.

The cladistics classification of fossils allows paleontologists to determine the relationships among different forms of prehistoric plants. The classification also provides information about the evolution of plant communities. For example, a plant that grows on the ground may be considered part of the forest community even though it doesn’t belong to the same group as members of the forest. This helps the scientist to distinguish between communities of plant life and differentiate between different forms of a specific group such as trees, ashes, grasses and so on.

Paleontologists make use of fossils to establish relationships between groups of organisms and to place them in separate categories. They study fossils in order to learn more about the early history of the earth and how various forms of animals and plants spread across it. Paleontologists examine fossils in order to establish how different species evolved into the diverse types that exist today. Through their studies they are also able to determine whether plant life began on earth long before the other forms of animals and plants or whether these forms have appeared after the Earth was created.

While studying the fossils in order to learn more about the history of plant life on earth, paleontologists need to be aware of the diversity of life that exists in the world today. As the world becomes a more crowded place with a wide variety of different types of animals and plants vying for space, scientists need to observe the similarities between species in order to determine how they differed from one another. Studying fossil evidence allows paleontologists to determine how dinosaurs relate to today’s plant life. The study of fossils can help us better understand how the evolution of the earth worked and what role plants and animals played in its early history.