Answer:
What is their nationality
Explanation:
you may not if someone is born from Asia but they are American
Explanation:
In humans, the sex of the baby is determined by the sperm. The sperm gamete is heterogamatic because approximately half of them contain the X chromosome which will result in a girl and approximately half of them contain the Y chromosome which will result in a boy.
The answer is endocrine system because it deals with hormones around the body and is controlled by the pituitary gland.
Answer: It can cause injury
Explanation: It increases the risk of injury for beginners as they are newer to running and it is not ideal to add faster segments into training until you reach a higher fitness level
