Thread of Life Pt 1
180 views · Published 2 April 2013 · 25:47 · Indexed 14 November 2026
Channel: A/V Geeks 16mm Films · 2013 · Education
Higher quality versions of this film can also be licensed for stock footage. Contact [email protected] for more information. This film explores the science of heredity, explaining how traits are passed down from parents to offspring. It delves into the fundamental building blocks of life, beginning with the observation of cell division in simple organisms and progressing to the complex mechanisms within human cells. The program highlights the groundbreaking work of Gregor Mendel and his discoveries about dominant and recessive traits in pea plants, laying the foundation for modern genetics. It then introduces chromosomes as the carriers of these hereditary units, now known as genes, and explains how they are inherited through the process of meiosis and fertilization. The film emphasizes the role of chance in determining genetic combinations, illustrating the astronomical odds against any two individuals (except identical twins) having the exact same genetic makeup, and concludes by touching on the ongoing research into how genes function. Keywords: Heredity, Genetics, DNA, Chromosomes, Genes, Mendel, Traits, Inheritance, Cell Division, Fertilization, Meiosis, Chance, Dominant, Recessive, Identical Twins.
More from this channel
-
9:39
1970s stock footage - pedestrian safety
-
6:09
1970s stock footage - dental and gum hygiene
-
5:47
1970s stock footage - dental and gum hygiene 2
-
6:52
1970s stock footage - transporting the injured
-
9:50
1980s stock footage - officer training for blacks in the navy
-
10:30
1960s stock footage - rural civil defense tv spots
-
9:43
1950s-60s stock footage - fish family
-
9:55
1970s stock footage - U.S. Bicentennial