Life On Earth: Everything about Life

By Dr. Misbah Bhayo

Explore the genesis of our extraordinary planet and the
remarkable journey of life, from its humble origins to its
flourishing diversity. Delve into the intricate tapestry of Earth’s
formation while unraveling the secrets to enhancing the
holistic well-being of humanity.

• Language: English
• Publisher: iUniverse
• Release date: Jul 17, 2023
• ISBN: 9781663254481

Dr. Misbah Bhayo

Dr. Misbah Bhayo is a girl her age is 18 years. She was born on 15-May-2000. She lives in Pakistan. She is a medical student. She is a orphan girl her father was died in accident on 27 December 2007. She is only one daughter of her mother, she has two brothers Hadi Bakhsh and Khalil Ahmed, Hadi is her elder brother and Khalil is her younger brother. Her mother is her guardian. Her mother is teacher. Her mother is her best friend, her sister, she is everything for Misbah.

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Copyright © 2023 Dr. Misbah Bhayo.

All rights reserved. No part of this book may be used or reproduced by any means, graphic, electronic, or mechanical, including photocopying, recording, taping or by any information storage retrieval system without the written permission of the author except in the case of brief quotations embodied in critical articles and reviews.

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ISBN: 978-1-6632-5449-8 (sc)

ISBN: 978-1-6632-5448-1 (e)

iUniverse rev. date: 07/13/2023

CONTENTS

PART-01

1.01 How planet Earth was created?

1.02 History of life on Earth

1.03 First animal on Earth

1.04 First land plants plunge on Earth

1.05 The Jurassic periods

1.06 History of stone age

PART-02

2.01 Cell Biology

2.02 DNA (Deoxyribonucleic Acid)

2.03 Ribonucleic Acid (RNA)

2.04 Mitosis and Miosis

PART-03

3.01 New world

3.02 Modern life

3.03 Health issues

3.04 A Healthy Life

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PART-01

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1.01

How planet Earth was created?

P lanet Earth evolved scientifically over billions of years. It began to form roughly 4.5 billion years ago when the solar system was created through a process called accretion, which is the buildup of small particles and objects into larger bodies. Over time, these objects collided and merged together until they reached their current states as planets, asteroids, and other celestial bodies.

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In the early stages of formation, Earth was heated by impacts from meteors and comets that brought water and volatile materials to its surface. As temperatures cooled, oceans formed along with landmasses that eventually developed into continents. Over millions of years of plate tectonics activity and erosion from wind and rain, our planet gradually shaped itself into what it looks like today. The continuous evolution of Earth’s environment has also allowed for organisms to appear, evolve, and eventually form complex ecosystems. This process continues to shape our planet today and will continue far into the future.

Earth is constantly evolving, with new species and changes in climate occurring every day. It’s an ever-dynamic system that scientists are still discovering more about each day. By understanding how Earth developed over billions of years, we can get a better insight into how it functions today and how we can help protect it for future generations.

The Snowball Earth

ball Earth is a scientific theory that suggests the Earth once experienced a period of extreme glaciation, or snowballing. This event occurred around 750 million years ago, when large areas of the planet became covered in ice and snow. The extent of this event is still debated by scientists and may have only affected parts of the planet, rather than the entire surface. During this time, global temperatures fell significantly and much of the ocean was frozen over.

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It is believed that Snowball Earth began due to a decrease in atmospheric carbon dioxide levels caused by intense volcanic activity. A drop in sea surface temperatures further exacerbated conditions as cool waters spread across the globe. The ice sheets created reflected sunlight back into space which resulted in even lower temperatures. Eventually, the planet’s entire surface was encased in snow and ice.

Though scientists disagree on how long this period of glaciation lasted, there is evidence that Snowball Earth ended when volcanic activity increased atmospheric carbon dioxide levels. This caused global temperatures to rise and allowed for glacial melting. Evidence suggests that the evolution of photosynthetic organisms played a role in the end of the event as they released oxygen into the atmosphere which further warmed the planet. The effects of Snowball Earth can still be seen today in areas with rocky terrain or ancient sedimentary rock deposits.

Earth Landscape

The earth’s landscape today is due to a combination of various geological processes which have been occurring scientifically since the earliest days of planet formation. Mountains, rivers, and other features were created by the movement of tonic plates and erosion by water wind, and ice.

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The of tectonic plates beneath the Earth’s surface continually reshaped the surface over millions or billions of years as they collided with one another. This process has formed mountains like the Rocky Mountains in North America and Europe’s Alps. Rivers were also formed by this process when two landmasses separated leaving gaps for water to pass through. Erosion was also an important factor in shaping the world’s landscapes; weathering and abrasion from strong winds, flowing water, and ice have caused river valleys and canyons to form around the world. Over time, all these processes combined together to create the unique and diverse landscapes we see today.

The scientific understanding of how mountains, rivers and landscape formed on Earth is a reminder of the power of nature’s forces that are still at work beneath our feet. It also serves as a fascinating example of how the earth has changed over millions or billions of years in response to geological processes. Knowing more about this process may help us better understand changes occurring now due to climate change so that we can prepare for them and protect our environment more effectively

Reviews for Life On Earth

[Mir Hadi · Rating: 5 out of 5 stars]

The book is well-written and accessible to a general audience. DR. Misbah does a good job of explaining complex concepts in a clear and concise way. He also includes helpful illustrations and diagrams to help readers visualize the concepts being discussed.
Overall, A Brief History of Science is an excellent introduction to the history of science. It is a well-written and informative book that is sure to appeal to anyone interested in learning more about this fascinating subject.