The tissue surrounding a tooth that holds it in place and protects its roots from decay is the
a. gingiva
b. enamel
c. crown
d. pulp

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

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection