eBooks de Biología, página 35 de 128

Panspermia e una teoria che sostiene che la Vita e arrivata sul nostro pianeta dallo spazio, durante il Bombardamento Pesante Tardivo , quando forme di Vita primordiali trasportate da corpi celesti sarebbero cadute sulla Terra. È stato dimostrato che i batteri possono resistere ai rigori dell ingresso nell atmosfera. Da li, quei batteri si sono adattati all ambiente e ai suoi continui cambiamenti, iniziando un lungo percorso evolutivo. Siamo solo creature forgiate dai capricci del clima e le esigenze dell ambiente . I primi 670 milioni di anni li abbiamo chiamati: ERA ARCHEOZOICA. Essendo la fase meno conosciuta della Storia, il suo studio non e stato diviso in Periodi. 4.565.000.000 - La collisione delle particelle di roccia e la loro elevata radioattivita origina piu calore, il pianeta si trasforma in un immensa palla di lava incandescente. Frammenti di ferro e altri metalli fusi sono concentrati nel suo centro, formando il nucleo. Rocce e minerali piu leggeri galleggiano sopra il nucleo, in uno strato intermedio chiamato mantello, che e parzialmente pastoso. In questo periodo il mantello e privo di metallo. 4.550.000.000 - Il pianeta ha cominciato a perdere calore nello spazio e la sua superficie si e lentamente raffreddata, formando la prima crosta e litosfera della Terra. I primi vulcani si formano per espellere i gas e il vapore acqueo che si accumulano sotto la crosta, dando origine all atmosfera primitiva. Il magma si solidifica...

What if the greatest mystery on Earthlife itselfcould be explained by a single, transformative idea?In On the Origin of Species, Charles Darwin unveils the revolutionary theory of evolution by natural selection, forever changing how we understand nature, biology, and humanitys place in the world. With clear logic, remarkable observations, and elegant scientific reasoning, Darwin reveals how countless species evolved over timenot by miracle, but by adaptation, struggle, and survival.Celebrated as "one of the most important books ever written," this work remains essential for anyone curious about science, history, or the story of life. Its impact reaches far beyond biology, influencing philosophy, culture, and modern thought for more than 150 years.If you crave deep insight, clear scientific storytelling, and a book that reshaped the world, this masterpiece belongs on your shelf.Open the pagesand witness the moment science stepped into a new era.

Think Yourself Fit, Dog! 11-Minute Games for Clever Canines(A thoughtful gift for families, seniors & dog lovers everywhere)You walk your dog, you give them toys, you love them dearly yet something still feels off. Your dog seems restless, overly energetic, or just a little bored. The truth is: many dogs dont need more walks. They need more ways to think.This book offers a gentle, realistic solution: 115 simple brain games that take just 11 minutes a day all designed to engage your dogs mind, build confidence, and deepen your connection.No need for fancy tools or advanced training skills. These activities use everyday household items and are suitable for all ages, breeds, and personalities from curious puppies to wise old souls.Inside, youll find:Step-by-step instructions for stress-free daily playGames using only simple materials you already have at homeSpecial chapters for senior dogs and sensitive companionsIdeas for indoors, outdoors, and even during walksA flexible 4-week training plan to get startedSafety, motivation, and communication tipsGuidance on building trust through positive reinforcementThis book isnt abou

Neste livro, Mariano Zalis atualiza o leitor com as mais recentes descobertas e análises acerca da epigenética, não apenas em nível celular e molecular, mas também em suas repercussões sobre o corpo,

O livro LASER E SUAS APLICAÇÕES NA PRÁTICA CLÍNICA: umaabordagem multiprofissional explora, de forma ampla, osprincípios e aplicações clínicas do laser sob perspectivaintegradora e interdisciplinar,

The pinnacle of orchid hunting activity was in the nineteenth century when prices for individual plants reached astonishing levels. Such were the profits to be made that many of the most active orchid hunters were directly employed by orchid nurseries in Britain and Europe. These were not the aristocratic administrators of empire; they were trained gardeners and horticulturalists who had a yearning to travel and see for themselves where the plants they nurtured had come from. In this book we explore the activities of these orchid hunters through the years, from the eighteenth century right into the twenty-first century, when the camera replaced the axe and spade. Many of these stories are rarely told in the context of the society that demanded ever bigger and more flamboyant orchids. Some were collected and the sites they had come from forgotten. Some were so valuable that the sites were kept secret, or misleading information given about their origin, even the wrong country being suggested for some. Orchid hunting was not always safe and some collectors never came home. Of those that did return, contemporary documents suggest that some of the stories they came back with enhanced the value of their plants, but were not always entirely accurate in their details. Using original documents as source material, for the first time tales of orchids lost and found, as well as those that sought them, are told in their entirety.

Prepare-se para um Natal pré-histórico cheio de diversão! Em Natal Jurássico: Colorindo com Dinossauros, as crianças viajam no tempo para celebrar o Natal com seus dinossauros favoritos — todos usand

No coração da maior floresta tropical do planeta, O inferno Verde - Amazonas a maior Floresta Tropical do Planeta e os Povos Originários revela um mundo onde a natureza e a cultura se entrelaçam de m

This is a basic guide for pandemic coronavirus or COVID-19 or new coronavirus disease book provides essential information on these virus outbreak and causes, and development of treatment to control the new coronavirus disease (COVID-19). Things you can follow at home if you have possible or confirmed COVID-19: · Maintain social distancing. · Staying at home, avoid using any type of public transportation, ridesharing or taxis. · Wash your hand at least 20 second with soap and water and alcohol-based hand sanitizer that contains at least 60% alcohol. · Cover your cough and sneezes through elbow. · Clean all surfaces that are touch often like phones, tables, doorknobs. Use household cleaning or wipes according to the label instructions.

Biology with Human Physiology is a comprehensive and accessible guide that explores the science of life and the workings of the human body. Covering essential topics such as cell biology, genetics, evolution, and detailed human body systems, this book provides clear explanations supported by helpful diagrams and examples. Designed for students, teachers, and anyone interested in understanding how living organisms function, it bridges general biology and human physiology in a simple, engaging, and informative way making complex concepts easy to grasp and enjoyable to learn.

Amazonia, o Homem e o Extraterrestre Em um mundo onde a pressa e o estresse da vida urbana dominam, Joo Alfredo, um academico cansado da rotina agitada, decide se afastar da cidade e mergulhar na floresta amazonica. Motivado pela curiosidade e pela necessidade de reconectar-se com a natureza, ele busca entender os apelos da Amazonia, um dos ecossistemas mais importantes e ameaçados do planeta. No entanto, sua jornada toma um rumo inesperado quando ele se depara com um extraterrestre, uma criatura enigmatica que representa o desconhecido e a busca por conhecimento alem da Terra. Juntos, eles embarcam em uma aventura emocionante, explorando no apenas as maravilhas da floresta, mas tambem as historias e as culturas que a habitam. Acompanhe essa narrativa envolvente que transcende as barreiras do tempo e do espaço, levando voce a uma reflexo sobre a nossa existencia e o papel vital da Amazonia no equilibrio do planeta. Prepare-se para uma jornada que vai desafiar sua imaginaço e tocar seu coraço!

Com linguagem clara e exemplos que aproximam o leitor da realidade, este livro apresenta os fundamentos da teoria da evolução biológica e sua relevância para compreender a vida em toda a sua diversid

Bem-vindo ao Bom Destino. Você nunca mais sairá. Década de 1940. A Amazônia ferve com a promessa do ouro branco da borracha. Daniel, um pai de família do Pará, embarca em uma jornada de dias com a es

One idea changed the world forever.In On the Origin of Species, Charles Darwin presents one of the most revolutionary theories in human history the idea that all life on Earth evolved through natural selection.Written with remarkable clarity and precision, Darwins masterpiece explains how species adapt, survive, and diverge over time. Through his meticulous study of animals, plants, and ecosystems, he uncovered the hidden laws of evolution that still shape the biological sciences today.More than a scientific work, On the Origin of Species is a triumph of curiosity, courage, and intellect a book that challenged dogma, inspired generations of thinkers, and forever altered the way we see ourselves and the natural world.Timeless, profound, and endlessly relevant, this is not just a cornerstone of science its a celebration of discovery and the power of human reason. Click "Buy Now" and explore On the Origin of Species the groundbreaking classic that changed how we understand life itself.

Not all libraries hold books. Some store seeds, genes, minerals, and codecollections that safeguard the essence of life itself. The Memory Keepers explores the new architecture of preservation: the global network of vaults, labs, and databases built to ensure that knowledge, biodiversity, and identity survive an uncertain future.This beautifully written book examines what it means to "remember" in an age when the worlds most precious information isnt printed but frozen, sequenced, or stored in glass vials. Moving between science, philosophy, and design, The Memory Keepers reveals how humanitys oldest instinctto save what mattershas evolved into one of its most sophisticated technologies.

The Tree That Gives Back is a luminous collection of nature essays that explores the quiet intelligence of the natural world and the moral lessons it offers through reciprocity. Using the humble serviceberry tree as both metaphor and guide, the author reveals how every living thinghuman, plant, soil, and skyis bound in a web of giving and receiving.At its heart, this book is a meditation on gratitude as a natural law. The serviceberry feeds birds and bears, shades the forest floor, and blossoms long before other trees wake from winter. Its rhythm becomes a model for human living: give when you can, rest when you must, and trust that generosity sustains more than survivalit sustains meaning.Through clear, poetic essays, The Tree That Gives Back moves from one small plant to the vast systems it represents. Readers walk alongside the author through forests, fields, and city gardens, where acts of exchange are happening everywherebetween fungi and roots, between wind and seed, between people and the planet. Science meets spirit as ecology becomes a language of relationship.Each essay is built around a simple question: What does the earth give us, and what do we owe in return? The answers unfold through vivid observation, ecological insight, and personal reflection. The author writes of harvesting wild fruit without greed, of the ethics of eating, and of how gratitude can be an act of resistance in a culture built on taking.

Em Seres Interdimensionais e a Conspiração Global , somos convidados a mergulhar nas profundezas dos mistérios que cercam esses seres enigmáticos. Este livro cativante nos conduz por uma jornada fasc

Laura, é uma linda mulher, e no auge de seus 28 anos ela está se divorciando. E agora sem o marido milionário e opressor, ela precisa correr atrás de sua independência financeira, e finalmente, sua r

A Pereskia aculeata (ora-pro-nóbis), cactácea de elevado valor nutricional e bioativo, combina alto teor proteico com flavonoides, antioxidantes, minerais essenciais e vitaminas, sendo tradicionalmente usada para suplementaço alimentar e cicatrizaço cutanea. Extrato de folhas secas obtido pela combinaço agua-acetona produziu maior rendimento de compostos fenolicos (95,6 a 117,8 mg/extrato), incluindo quercetina, rutina e acidos fenolicos, reconhecidos por aço anti-inflamatoria e regenerativa. Testes in vivo em ratos Wistar com gel a 2% mostraram aceleraço da reepitelizaço, contraço mais rapida da leso e regresso superior em relaço ao controle. Os resultados confirmam o potencial do extrato polar de Pereskia aculeata como alternativa terapeutica inovadora, validando seu uso tradicional e abrindo novas perspectivas para o desenvolvimento de produtos topicos voltados a regeneraço cutanea.

The Aethernanocells by Gurubesar Lancar Ida-Bagus envisions a future where science and imagination converge. Aethernanocells are advanced nanotechnological bio-entities designed to identify and repair damaged, aged, or dysfunctional human cells. They embody an innovative fusion of nanotechnology, bioinformatics, and quantum biology within a single microscopic framework. Acting as cellular engineers, these entities integrate diagnostic precision with therapeutic capacity, enabling not only detection but active biological regeneration. The book explores how this breakthrough extends beyond medical innovation, probing the moral and philosophical boundaries of humanity, identity, and the delicate interface between nature and technology. Ida-Bagus weaves scientific insight with a poetic sensibility, illustrating how the pursuit of cellular renewal mirrors humanitys deeper longing for balance, resilience, and transcendence. The Aethernanocells thus stands as both scientific speculation and spiritual reflectiona visionary exploration of lifes regenerative potential.