This topic contains a solution. Click here to go to the answer
|
|
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Did you know?
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
![Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel](https://biology-forums.com/gallery/47/medium_12359_17_05_12_12_43_11.jpeg)
![Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru](https://biology-forums.com/gallery/47/medium_275510_22_02_15_5_56_52_207622175.jpeg)