This topic contains a solution. Click here to go to the answer
|
|
Did you know?
Thyroid conditions may make getting pregnant impossible.
Did you know?
Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.
Did you know?
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
Did you know?
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
![The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after](https://biology-forums.com/gallery/47/medium_33_17_02_12_7_02_17_2038129.jpeg)
![This 80-year old man in a village in Hubei, China, has slowed down, but he has not retired. He is ...](https://biology-forums.com/gallery/27/medium_660366_14_04_17_2_47_05_278452089.png)