What differentiates the labeled segment 3 and the labeled segment 4 in the model of a phospholipid above? a) 3 is hydrophobic and 4 is hydrophilic. b) 3 is negatively charged and 4 is positively charged. c) 3 is an unsaturated fatty acid and 4 is a saturated fatty acid. d) 3 is a saturated fatty acid and 4 is an unsaturated fatty acid.

raits that your monster will have. the dna code for each trait is given, so you will need to go through the process of transcription and translation to determine what protein is being made and then match that with the corresponding trait. you may even include a picture of your monster if you are feeling creati

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.