In humans how many chromosomes are in a cell

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.

46

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint