The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period.
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REFRACTION is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another. This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows
REFLECTION is when light bounces off an object. ... For a smooth surface, reflected light rays travel in the same direction. This is called specular reflection. For a rough surface, reflected light rays scatter in all directions. This is called diffuse reflection
1- outer membrane 2- inter membrane space
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can u put a less blurry pic?
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A. The DNA in the parent cell nucleus makes a copy of itself and is then split between the two daughter cells during meiosis.
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During meiosis crossing over also occurs to exchange the genetic material in sister chromatids.
