Could somebody please help me? Select the correct answer

How many pathways are depicted in the image of the carbon cycle?

A) one
B) two
C) three
D) four

Thank you! :)

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection