1. Ch 8: Cells & Their Environment
A. The maintenance of _______internal conditions in a ____________ environment
1. ex. –_______ _______
II. ___________ Transport
A. Cell does ______ use __________ in this process
B. _____________ is reached when ________ in a cell is filled evenly
C. ________________gradient- areas of _______ & ___________ concentration of substances
D. ______________
1. Movement _________ the concentration gradient
a. Moves from _______ to _______concentration
2. ___________
a. Allows cells to keep their _________ balance in a changing environment

2. E. ___________– water moves out of cell
F. ___________ – water moves into cell
G. _________ – water moves equally in & out of cell
III. __________ Transport
A. Uses __________
B. Pulls substances _______ concentration gradient
1. ___________- movement of large substances into a cell
2. ___________- movement of materials out of a cell

3. Ch 9: Photosynthesis & Cellular Respiration
I. ___________ Energy
A. Almost all the energy in __________ compounds comes from the sun
B. _______________
1. creates _________ compounds from CO2 & H2O
2. Used by _______, _______, & prokaryotes
C. ______________
1. make their own ________ so long as ______________ is available

4. D. ____________
1. Substance that _________ certain colors & ___________ all of the others
2. _________ is a ________ pigment in _____________ that absorb light energy
a. absorbs mostly ______ & red light, reflects __________ & yellow.
3. ________ types of chlorophyll (a & b)
4. Pigments called ___________________
a. absorb blue & green, reflect yellow, _________, & red light
b. when chlorophyll fades in the fall the ____________ are exposed

5. II. ___________________
A. Cells take the carbon in glucose a change it into stable carbon dioxide molecules & produce energy used to make _____.
1. ________
a. an organic molecule that is the main _________ source for cell processes
B. _______ is the primary fuel for respiration
1. Formed when carbs like _______ are broken down
2. When no carbs are available cells use ________