This topic contains a solution. Click here to go to the answer
|
|
Did you know?
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Did you know?
According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.
Did you know?
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
![Three possible phylogenies for the australopithecines with Au. anamnesis as the stem ancestor and re](https://biology-forums.com/gallery/47/medium_295860_21_02_15_2_24_36_20693962.jpeg)
![Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f](https://biology-forums.com/gallery/47/medium_6_31_05_15_8_20_42_21974458.jpeg)