Fill in the blank with the correct word or phrase.

Darwin proposed a new theory of how evolution works, which he called

whats in the blank

The afrikaners are an example of a founder effect that occurs when a new colony is started by a few members of the original population and the random decrease in genetic variation is an example of

Which type of respiration takes place when there is no oxygen present

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously