This topic contains a solution. Click here to go to the answer
|
|
Did you know?
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Did you know?
Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
Did you know?
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Did you know?
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
![The cardiovascular system. A schematic view of the closed circulation of blood. The heart is section](https://biology-forums.com/gallery/47/medium_14755_11_11_12_7_14_25_100191159.jpeg)
![A vane phaser is used to move the camshaft using changes of oil pressure from the oil control valve.](https://biology-forums.com/gallery/29/medium_548020_30_05_17_3_43_27_296422479.png)