1. AP Biology Discussion Notes Tuesday 10/28/2014

2. Goals for the Day 1.Be able to define and describe important terms and concepts relating to energy and metabolism 2.Be able to be good AP level readers & writers.

3. Question of the Day 10/28 Is an Endergonic Reaction spontaneous or non-spontaneous? What does this really mean? Does this kind of reaction increase or decrease the disorder/randomness of the universe?

4. Species of the Day/Thoughts on Evolution… 1.Turn in…….

5. EXERgonic & ENDERgonic EXERgonic – ∆ G –Spontaneous – requires no NET energy ENDERgonic – ∆ G –Non-spontaneous – requires energy

6. Plan for today…. Read carefully and respond to practice essay question –Write out answer on separate sheet (YOU WILL TURN this in) Correct your Essay and complete the essay reflection –Staple original response to this sheet and turn in Read through lab sheet and do pre-lab Finish any other work… –Energy reading –Photosynthesis notes

7. Species of the day 10/28 Angler Fish Lophius piscatorius 200+ species of angler fish in the world

8. Species of the day 10/28 Angler Fish Lophius piscatorius Is the light producing reaction in the bacteria of this anglerfish EXERgonic or ENDERgonic. Explain your reasoning and use the term ∆ G.