Behavioral responses in complex organisms require coordination and communication between
i. cells
ii. organs
iii. organ systems
iv. whole organisms

a. ii, iii, and iv only
b. i and ii only
c. i, ii, and iv only
d. i, ii, iii, and iv

c. the runner should sprint as fast as possible to the finish line.

i wish it got that cold here ): im in florida and i've never even seen snow, it never feels like a real holiday. i hope you have a good one with your family !

conditions such as oral thrush or oral herpes viruses can cause the tongue to swell due to inflammation. other medical conditions include tumorous cancer, acromegaly (giantism), amyloidosis, sarcoidosis, hypothyoidism, and kawasaki disease.

explanation: