Answer:
There are 22 numbered pairs of chromosomes called autosomes. The 23rd pair of chromosomes are the sex chromosomes. They determine an individual's sex. Females have two X chromosomes, and males have an X and a Y chromosome.
This is how you know if a karyotype is male or female?
**Its nitrate**
Nitrogen (N) + Oxygen (O) = nitrate
Circulatory system is the answer
The formal region is superior (proximal) to the crural region.
Our body is divided into different regions. The term Proximal refers to the closer point of attachment to body's main part. Thigh is the femoral region of the body. An example is that, knee is proximal to feet. The femoral region is also proximal to plantar region.
