All living things – including people, plants and animals – must reproduce to ensure the survival of their species. When they do – they pass on genetic information from one generation to the next – in ...

Some variation is passed on via genes and some variation is the result of differences in the surroundings, or what an individual does. Types of variation Collecting data on the differences between ...

Angelina Jolie and Brad Pitt … in spring 2013, Jolie had a double mastectomy after finding out that she carries the breast cancer gene. Photograph: Rex Dr Sharon Moalem recently diagnosed a mother ...

CBSE Class 12th Biology Syllabus 2025-26: The 12th class curriculum for 2025–2026 was made available by the CBSE Board. The curriculum for CBSE Class 12 Biology 2025–2026 is available for students to ...

In Mendelian inheritance patterns, you receive one version of a gene, called an allele, from each parent. These alleles can be dominant or recessive. Non-Mendelian genetics don’t completely follow ...