This topic contains a solution. Click here to go to the answer
|
|
Did you know?
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
Did you know?
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Did you know?
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
![Bluehead wrasse males with yellow females of the species. If the blueheaded male is removed from a t](https://biology-forums.com/gallery/47/medium_33_09_09_11_10_08_14_16931922.jpeg)
![Transurethral resection of the prostate (TURP). As a treatment for BPH, part of the prostate gland i](https://biology-forums.com/gallery/47/medium_14755_16_10_12_12_27_39_94321928.jpeg)
![Polycystic kidney disease. Notice the presence of numerous fluid-filled sacs, or cysts, in these kid](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_19_57_9665633.jpeg)