Answer:
Isaac Newton
Explanation:
Isaac Newton discovered that white light is a spectrum of seven colour rays.
The nucleus is replicated , therefore a copy of DNA is made
To show he presence of a trait you would need to follow it through multiple generations in a pedigree.
Answer:
Chromosome are part of DNA cells and threads like structure which contains the human genetic coded information for the humans . humans have total 46 chromosomes .
Explanation:
