It occurs in the seminiferous tubules of the male testes
Answer:
After 6 hours
Explanation:
Functions in oxygen begin to decrease after 6 hours
Answer:
1. Females
2. Males
Explanation:
Females inherit one X chromosome from their mother, and one X chromosome from their father. Males inherit one X chromosome from their mother and one Y chromosome from their father.
Hope this helps =)
Answer:
Nucleus is the structure present in the cells that directs the cell activities.
Explanation:
Nucleus is responsible for cell division also it has heredity material stored inside it in the form of DNA.
It also plays a very important role in the synthesis of particular enzymes as well.