How do plants obtain carbon atoms?

a.
from carbon in the soil

b.
from microorganisms that live in soil

c.
from carbon dioxide in the atmosphere

d.
from animals that feed on the plants

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