Which of the following are true of bone and joint disorders? Select all that apply. -Psoriasis involves inflammation.

-Ankylosing spondylitis affects tendons.

-Lower back pain is a very common disorder.

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