What role does the ciliary muscles and suspensory ligaments play when adjusting the lens to focus on: a) near objects b) far objects? Ensure you explain what happens to the lens as well. Use terms such as: slacken, taut, contract and relax.

What causes darkening of the skin as melanin production increases

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2