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1. In the nucleus of the cell, there are pairs of chromosomes which carry the same genes in the same places. 2) Alleles are different versions of these genes.3) For example, a person may have an allele...

Vaccination is an important method used in healthcare to prevent people from getting certain diseases. Vaccines contain a dead or weakened (attenuated) form of a pathogen, and the immune system res...

Oral cavity, Oesophagus, Stomach, duodenum, jejunum, ileum, colon, rectum, anus.

1) ONE Parent

2) SO NO fusion of gametes

3) NO genetic mixing/variation

4) Offspring is genotypically the SAME

1) Within a population there is variation among individuals

2) Some of these individuals will be better suited to survive in their environment

3) These individuals are more ...