Answer:
B. growth of cell and replication of DNA
Explanation:
When change in DNA occurs i.e. mutation,then sequence of nucleotide is changed on DNA as a result Gene Expression would also change
<span>Nervous system is a network of specialized cells that monitors the internal and external environment and initiates commands through which the body reacts.
Nervous system is very important part of our body because it is the system which is controlling our body. If there is no nervous system we could not perform any function. It sends the message to and from the brain to all parts of body.</span>
Answer: 6N and it’s moving up
Explaining: Net force is when you add or subtract the amount of force that is being Applied to a object- in this case it’s being applied on opposite sides this means we subtract from the bigger force
12N - 6N = 6N