Ancient civilizations generally associated illness with evil spirits. They did things like leeching to get the spirts to go away.
Provide sperm to fertilize the eggs in the female reproductive system.
Answer:
The factor that is tested is called the variable.
The variable is also what is changed in an experiment.
Hope this helped! :)
They are known as evolutionary biologists. Strictly speaking, anthropology is split up into a number of disciplines - physical (sometimes known as biological) anthropology is the study of evolution as it relates to human beings. Further to this, scientists who study evolution in the fossil record are known as evolutionary palaeobiologists or simply palaeobiologists.
Copied, I agree with the person above ^ :’)
