|
|
Did you know?
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Did you know?
According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
Did you know?
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
![Symbolic language may have helped reinforce exclusive sexual relationships within social groups in l](https://biology-forums.com/gallery/47/medium_273688_23_02_15_7_07_21_20847395.jpeg)
![Organizational Effects of Testosterone Around the time of birth, testosterone masculinizes and defem](https://biology-forums.com/gallery/47/medium_339612_26_04_15_11_00_45_21512783.jpeg)