Hormones are chemical messengers released from endocrine glands that travel through the blood system to influence the nervous system to regulate behaviors such as aggression, mating, and parenting of individuals. 1  Aggression. 2  Hormones. 3  Parental behaviors. 4  Sex differences. 5  Sexual behavior. 6  Steroids.
San Francisco International Airport Weather Today (1â3 days) Mostly dry. Very mild (max 17Â°C on Tue morning, min 9Â°C on Tue night). Wind will be generally light. San Francisco International Airport Weather (4â7 days) Mostly dry. Very mild (max 19Â°C on Fri afternoon, min 12Â°C on Thu night). Wind will be generally light. 10 Day San Francisco International Airport Weather (7â10 days) Mostly dry. Very mild (max 20Â°C on Tue afternoon, min 13Â°C on Sun night). Wind will be generally light.
General SFO Airport Information. Whether youâre flying into Fog City or youâre looking to escape to sunnier skies, book your flights through San Francisco International Airport. SFO airport is the second busiest airport in all of California providing domestic and international flights to meet all your travel needs.