The answer is actually 4.4 billion years, but i guess you can estimate to 4.5
Answer:
1 pretty sure its A and 2 i think its B
Explanation:
The goal of mitotic cell division is to copy daughter cells and non-reproductive cells.
The elements that are required for the human body are in fixed percentages Whatever the weight of a person the percentage remains the same. Like 70-90% water is present in the human body whatever the weight of a person but the percentage of water remains the same in the body. There are six main elements present in the body which are basic and necessary for the human body are oxygen, nitrogen, carbon, phosphorus, calcium, and hydrogen.
Answer: Altering genomes can knock-down or delete important genes involved in physiological processes, interrupting such processes and causing disease or even death.
Explanation:
