Biology

• Chromosome


  DNA coiled into a structure around proteins
• Gene


  A small section of DNA that codes for various traits, characteristics and proteins
• Chromosomes, DNA and genes

  A chromosome is DNA coiled into a structure around proteins, and a gene is a small section of DNA that codes for various traits, characteristics and proteins
• Haploid = single set of chromosomes

  Diploid = complete set of chromosomes
• What is a vestigial feature?


  useless body parts that serve no apparent structure