Answer:
B.
Explanation:
A tumor is essentially when damaged cells continue multiplying. So by smoking your risking both damaging your cells and turning of the p53 gene.
can i have brainliest?
No diagram is present on the question if you can post it I can help you.
Montreal Protocol is the correct answer I think
Answer:
C) a sequence of nucleotides in DNA that codes for a functional product.
Explanation:
Gene -
Gene is a fixed portion present in the chromosome of the cell , which is inbuilt with the hereditary information of the cell .
Genes directs the synthesis of the proteins .
It is basically a sequence of nucleotides present in the DNA .
Hence , from the given options the correct statement for gene is ( c ) .
We have the soil, the decaying body of the host (no life, dead cell), the atmosphere and gases and temperature & climate.
The nitrogen cycle is one of the biogeochemical cycles that occurs to maintain balance and matter distributed through the biosphere. This cycle enables nitrogen to develop from a decaying organism back to the air and used again for other natural processes.
