In humans, each sex gives exactly 23 chromosomes. The X chromosome, coming from females, has more base pairs that the Y Chromosome, coming from males. So in terms of DNA, females provide more base pairs that males do.
who are major contributors of realism?
koch
Oswald Theodore AveryHe was one of the founding fathers of immunochemistry (the study of the chemical aspects of immunology) and a major contributor to the scientific evolution of microbiology.
Stroke and heart disease
railroads.
physical appearance
In the DNA of your genes.
one major contributor is moving water
photosynthsis
CFC's are a major problem. It is because they deplete the ozone.
A parents sex chromosomes hold DNA. A parents DNA is passed onto the child.
Max Weber