Johan started attending swimming lessons. On the first day, he suffered from pain in his body as he had used a wrong technique to jump into the water. Explain the reason for Johan’s injury. (Relate to water surface tension)

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides