Although light waves travel in straight lines, a laser beam can transmit signals through a transparent fiber optic cable even though the cable may bend and curve. The phenomenon responsible for this is called A. Refraction
B: Internal Reflection
C: Absorption

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.