Reproduction

• Nucleus- genetic information in form of chromosome
• Gametes = sex cell
• Alleles = different form of a gene
• Phenotype = observant characteristics
• Gentotype - alleles for particular gene
• Gene = responsible for making proteins How you look/ body is made
• 2 different genes?

  Functional

  Structural
• Mutation

  substitution of a different amino acid in the protein
• Egg + sperm = specialised haploid cells(half)
• sperm

  receives chemical signals from egg

  swim by a tail(flagellu)

  mitochondria- respiration

  head- acrosome , nucleus, enzymes
• chromosome = molecule of DNA