Biology: The Science of Life

Biology: The Science of Life
72xDVDRip | AVI/XviD, ~766 kb/s | 640×432 | Duration: 36:19:25 | English: MP3, 128 kb/s (2 ch) | +2 PDF Guides | 14.23 GB
Genre: Biology

One of the best clinical feats of our technology is the astonishing development made in figuring out the intricate equipment of lifestyles. We live in the best segment to this point on this quest, as researchers delve ever deeper into the workings of residing programs, turning their discoveries into new clinical therapies, stepped forward strategies of rising meals, and cutting edge new merchandise.

"The 21st century would be the century of organic science, simply because the 20th century used to be the century of bodily science," predicts Professor Stephen Nowicki, an award-winning trainer at Duke University who has specifically tailored his acclaimed introductory biology path for The Teaching Company to deliver you up-to-the-minute on some of the essential fields of information of our time.

This extensive, 72-lecture path provides you with the background and steerage to discover intensive the elemental rules of ways residing issues work-principles similar to evolution by way of herbal variety, the mobile construction of organisms, the DNA concept of inheritance, and different key concepts that can assist you respect the marvelous range and complexity of lifestyles.

Explore Living Systems at All Levels

Make no mistake: This is a difficult path. But the rewards are super. You will discover residing programs in any respect ranges, from organic molecules to international ecosystems. Along the way in which, you’re going to achieve perception into probably the most maximum urgent questions going through society:

What does it imply to mention that the human genome has been sequenced, and why must we collection the genomes of alternative species?
How is an organism genetically changed or cloned, and what are the benefits-or doable costs-of doing so?
What are stem cells, and the way may they give a contribution to well being and welfare?
Why is HIV/AIDS so tough to regard?
What will occur if huge tracts of tropical rainforest are reduce down, and why does it topic that the temperature of the Earth is emerging?

In addition, you’re going to uncover the mechanisms in the back of such intriguing phenomena as why kids resemble their oldsters, what reasons crops to bend towards gentle, how recollections are saved, why some birds have very lengthy tails, and the way lifestyles itself started on Earth.

Above all, you’re going to learn to take into accounts biology, in order that on your day by day lifestyles you’re going to perceive the importance and complexities of stories tales, clinical problems, and public debates, to not point out what’s going on on your personal lawn and in nature throughout you.

The Unifying Themes of Biology

Professor Nowicki items the topic in a conceptual layout, emphasizing the significance of wide rules. Facts and main points are presented in abundance, however within the context of growing a framework that listeners can soak up.

The path is arranged round 3 unifying topics:

Starting with "Information and Evolution" (Lectures 1-24), you examine how details about the construction and group of residing issues is located within the DNA molecule, how this data is transmitted and changed, and the consequences of those processes for figuring out lifestyles. One essential conclusion of this dialogue is that species inevitably exchange through the years; this is, that lifestyles evolves.
In "Development and Homeostasis" (Lectures 25-48), you imagine two similar problems for figuring out the workings of complicated organisms: how unmarried cells (fertilized eggs) proliferate and become into complicated, multicellular organisms, and the way portions of complicated organisms stay coordinated and deal with their integrity within the face of various demanding situations.
In "Energy and Resources" (Lectures 49-72), you learn the way residing programs download the power and different fabrics had to deal with their extremely ordered state and the consequences of those processes for figuring out the group of biology in any respect ranges of scale. Ultimately this investigation leads into the self-discipline of ecology and to concerns of power and useful resource boundaries for all of the planet.

The Great Experiments of Biology

One of the unique options of this path is that you just be told a lot of the fabric during the nice experiments that exposed new and sudden sides of the residing international to science, together with:

Gregor Mendel found out the elemental rules of inheritance thru his paintings on trait transmission in lawn peas within the mid-1800s
Thomas Hunt Morgan offered the fruit fly as a fashion gadget for contemporary genetics within the early 20th century. Morgan’s paintings and that of his many scholars demonstrated that genes happen on chromosomes.
Konrad Lorenz’s mid-20th-century paintings on releasers and glued motion patterns within the conduct of greylag ducks and different animals helped determine the trendy find out about of animal conduct.
Arthur Kornberg’s discovery of DNA polymerase in 1958 helped spark nowadays’s revolution in biotechnology and genetic engineering.

In your systematic find out about of biology below Professor Nowicki’s steerage, you’re going to stumble upon a wealth of attention-grabbing knowledge and observations, similar to:

Some cells in a growing organism are preprogrammed to die, a procedure this is essential, as an example, in developing the areas between our hands and feet.
The accumulation of oxygen in Earth’s environment following the evolution of photosynthetic micro organism used to be a crisis of world proportions for many of the organisms that lived sooner than oxygen seemed on this planet.
The skill of cells to acknowledge self from non-self is in style in animals, even amongst creatures so simple as sponges. If you are taking two sponges of the similar species and dissociate their cells, then combine the ones cells, the cells will reassociate with the person they got here from.
Some species of moths and butterflies turn into other taking a look caterpillars or adults relying at the time of 12 months that they occur to be born. It is the to be had meals supply that turns the caterpillar into one shape or some other.
The range of lifestyles is certainly remarkable-and so will likely be your enjoy with this path. You won’t perceive the whole lot the primary and even the second one time you listen it, however "the purpose is not to bear in mind the main points," says Professor Nowicki. "The level is to know how the main points are processed, how they are analyzed, how biologists get a hold of those concepts, and easy methods to take into accounts the brand new knowledge you could stumble upon someday.

"My purpose in instructing is to have any individual ready to open up a newspaper and say, ‘I perceive why that is crucial discovery in biology.’"

Lectures:

The Scope of "Life"
More at the Origin of Life
The Organism and the Cell
Proteins-How Things Get Done within the Cell
Which Molecule Holds the Code?
The Double Helix
The Nuts and Bolts of Replicating DNA
The Central Dogma
The Genetic Code
From DNA to RNA
From RNA to Protein
When Mistakes Happen
Dividing DNA Between Dividing Cells
Mendel and His Pea Plants
How Sex Leads to Variation
Genes and Chromosomes
Charles Darwin and "The Origin of Species"
Natural Selection in Action
Reconciling Darwin and Mendel
Mechanisms of Evolutionary Change
What Are Species and How Do New Ones Arise?
More at the Origin of New Species
Reconstructing Evolution
The History of Life, Revisited
From Cells to Organisms
Control of Gene Expression I
Control of Gene Expression II
Getting Proteins to the Right Place
Genetic Engineering and Biotechnology
How Cells Talk-Signals and Receptors
How Cells Talk-Ways That Cells Respond
From One Cell to Many in an Organism
Patterns of Early Development
Determination and Differentiation
Induction and Pattern Formation
Genes and Development
Homeostasis
Hormones in Animals
What is Special about Neurons?
Action Potentials and Synapses
Synaptic Integration and Memory
Sensory Function
How Muscles Work
The Innate Immune System
The Acquired Immune System
Form and Function in Plants I
Form and Function in Plants II
Behavior as an Adaptive Trait
Energy and Resources in Living Systems
How Energy is Harnessed by way of Cells
Enzymes-Making Chemistry Work in Cells
Cellular Currencies of Energy
Making ATP-Glycolysis
Making ATP-Cellular Respiration
Making ATP-The Chemiosmotic Theory
Capturing Energy from Sunlight
The Reactions of Photosynthesis
Resources and Life Histories
The Structure of Populations
Population Growth
What Limits Population Growth?
Costs and Benefits of Behavior
Altruism and Mate Selection
Ecological Interactions Among Species
Predators and Competitors
Competition and the Ecological Niche
Energy in Ecosystems
Nutrients in Ecosystems
How Predictable Are Ecological Communities?
Biogeography
Human Population Growth
The Human Asteroid?


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