Answer:
Do you mean the definition?
I think it is "population density". Population density is the number of individuals per unit area or volume.
Explanation:
Carbon and sometimes nitrogen
Answer:
The correct answer is - to provide a slightly cooler temperature.
Explanation:
The scrotum is a sac pf skin and superficial fascia that contains testes present outside of abdomopelvic cavity or ventral body cavity, hanging provides a slightly cooler temperature f at roots of penis.
Testes produces sperm, for the sperms it require to be cooler temperature than the body cavity or optimal sperm production will be hampered. Scrotum gives 3 degree temperature less than the body cavity.
Thus, the correct answer is : to provide a slightly cooler temperature.
Answer:
Premenstrual syndrome
A group of symptoms that occur in women, typically between ovulation and a period.
Very common
More than 3 million US cases per year
Usually self-treatable
Usually self-diagnosable
Lab tests or imaging not required
The cause isn't fully understood but likely involves changes in hormones during the menstrual cycle.
Symptoms include mood swings, tender breasts, food cravings, fatigue, irritability, and depression.
Lifestyle changes and medications may reduce symptoms.
Explanation: