The gradual cumulative, adaptive and heritable changes in an organism over a long period of time resulting in new species is called Posted on:
One of the structural adaptations of mammals for movement on land is the development of the Posted on:
Assuming that A is the gene for normal skin colour and is dominant, while a is the gene for albinism and its recessive, what is the likely genotype of the couple which had 50% normal and 50% albino offspring? Posted on:
An apple plant can produce sexually and asexually and it has 40 chromosomes in its leaf cells. How many chromosomes would be in each gamete and somatic cell? Posted on: