Most people have a sibling — in fact, in the U.S. today, a child is more likely to grow up with a brother or sister than a father. While many social scientists research the effects of school and parenthood, little attention is paid to a relationship that is perhaps even more consequential. To unders
In the nucleus of each eukaryotic cell, the DNA is packaged together into chromosomes. Each chromosome is made up of DNA that is tightly coiled around proteins that give it the structure. Chromosomes usually occur in pairs, except for gametes (eggs and sperm cells) but the number of chromosomes
In this video we are will look at mitosis, including the names of the key stages: interphase, prophase, metaphase, anaphase, telophase and cytokinesis. Mitosis is the process of cell division that produces identical copies of cells, and is involved in growth, cell repair and asexual reproduction.
Clara's most important caregiver is her sister. But recently she also has a genetic twin and was able to save his life thanks to her #Stammzellspende. Clara studies in Berlin and loves the big city. She likes to be on the road a lot, plays tennis and meets her sister. Clara is a member of the #Club
Click here to see more videos: https://alugha.com/FuseSchool CREDITS Animation & Design: Bing Rijper Narration: Bing Rijper Script: Alex Reis There are two types of cell division processes. Mitosis & Meiosis. The simpler one is Mitosis, which produces two identical cells with exactly the same gene
Tim's sister Vicky works in radiation research. She shows him where we encounter radiation everywhere - and what it actually is. #strahlenschutz #strahlung #radioaktivität #radioaktiv #uv #mobilfunk #handy #röntgen Original: "Federal Office for Radiation Protection" Original: German. All translat
Nadine is a member of the #ClubdesLebens, because she saved a man's life! 😎 But what is the story behind it? 🤔 Nadine likes sports and especially sports with gasoline. She has been riding a motorcycle since her 16th birthday and loves the freedom on the machine. 😎 At the end of 2018, we asked he
How worried should you be if 1,4-dioxane gets into your drinking water? 1,4-dioxane is an industrial chemical used as a solvent and a stabilizer -- and in areas where there's environmental contamination, safety is an important question, especially as the substance is a probable human carcinogen. T
