1. The many forms of yeast

2. Daily Science
What are the 2 methods used to find the age of rocks and fossils?
Which way is more accurate?
Does an element have to be radioactive to be used for dating?
Finish this sentence: The ________ layers are on the _____, the ____________ layers are on the _____________.

3. Mystery Organism Answer the given questions on your worksheet
After you have finished you may try and guess what this object is
*Last day to turn in study guides and/or enzyme lab packets*
Wednesday/Thursday you will be turning in your IAN for a grade!

4. Resurrection Plant
Curls into a ball as an evolutionary mechanism to survive without water
Allows it to roll around
Rehydrates and opens up in the presence of water!

5. Biology 1 Requirements for Life
Learning Target- distinguish the difference between what makes something alive based on the cell theory

6. Characteristics of Living Things
Living things are made up of units called cells
Living things reproduce
Living things are based on a universal genetic code
Living things grow and develop
Living things obtain and use materials and energy

7. 6. Living things respond to their environment
7. Living things maintain a stable internal environment
8. Taken as a group, living things change over time

8. Cell Theory Cells are the basic units of life Cell theory states:
All living things are composed of cells
Cells are the basic units of structure and function in living things
New cells are produced from existing cells

9. Prokaryotic vs. Eukaryotic
No nucleus
Smaller
Less complex
Cell walls
Flagellum
No internal membranes
Eukaryotic
Have a nucleus
Larger
More complex
Only plants have cell walls
Some have flagellum
Example: Animal and plant cells
Example: Bacteria

10. Venn Diagram
Now as group work make a Venn diagram comparing and contrasting prokaryote and eukaryote cells