PreparED Study Materials
EEMB 1: Intro Biology Lab 1
School: University of California Santa Barbara
Number of Notes and Study Guides Available: 1
Notes
Videos
From Primordial Soup to First Cells: Unraveling Life's Mysterious Orig
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Discover the Oparin-Haldane hypothesis detailing Earth's primordial conditions and the potential birth of life. Learn about the abiotic synthesis of organic molecules, the rise of protobionts, and the evolution to the first true cells.
Invertebrate Evolution: Are Beetles Monophyletic?
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Explore the Evolutionary History of Invertebrates: Are Beetles Related? Discover the intricate web of invertebrate evolution, dating back over 500 million years, and why beetles and their invertebrate counterparts do not share a common ancestry.
Cytokinesis: How Plant Cells Divide Their Cytoplasm
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In this video, we explore the crucial role of the cytoplasm in a cell and its division. By drawing parallels to intriguing concepts like telekinesis, we shed light on vital processes like karyokinesis and cytokinesis. By the end, we unveil cytokinesis as the primary method for plant cell cytoplasm division.
Allopatric Speciation: The Power of Geographic Isolation in Evolution
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Discover the intricacies of Allopatric Speciation, where geographical isolation plays a pivotal role. Examine the various factors influencing genetic divergence. Recognize how distinct environments foster unique evolutionary paths.
Deciphering hPL: Its Role in Preparing the Breasts for Lactation
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Explore the role of human placental lactogen (hPL) in this informative video. Learn how hPL prepares the breasts for lactation, debunking other hypotheses about its functions in nourishing the placenta or regulating the menstrual cycle. Discover the primary function of this remarkable placental hormone.
Why Can't Cells Harness Heat for Work? Explained
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Discover why most cells are unable to utilize heat for work by exploring the principles of cellular thermodynamics. Learn how heat, as a form of kinetic energy, relates to cellular processes and why uniform temperature distribution within cells hinders their ability to harness heat effectively. Uncover the key factors that determine why cells can't perform work using heat.
