1. BR 10-17

2. Bell Ringer
: Which of the following is a biotic (living) factor?
Cement
Bearberry
Water
Atmosphere

3. Exit Slip
: Which of the following is a biotic (living) factor?
Iron
Calcium
Bamboo
Nickle

4. Bell Ringer
: Which of the following is an abiotic (non- living) factor?
mold
algae
bacteria
temperature

5. Exit Slip
: Which of the following is an abiotic (non-living) factor?
trees
poison ivy
stone
branches

6. A mouse with a bacterial infection
Bell Ringer
: Which of the following is Not a biotic (living) factor?
Mold growing on bread
Corn eaten by cattle
Erosion of limestone
A mouse with a bacterial infection

7. Exit Slip
: Which of the following is an abiotic (non-living) factor?
yeast causes bread to rise.
Flood over waters the crop.
Snapping turtles eat the fish.
Mountain lions scare off prey.

8. Increase in cat population
Bell Ringer
: Which of the following is a biotic (living) factor that would decrease the field mice population?
Forest fire
Flooding
Winter
Increase in cat population

9. Exit Slip
: Which of the following is an abiotic (non-living) factor that would decrease the field mice population?
Increase in cat population
Increase in deer population
Increase in wheat population
Intense flooding

10. Bell Ringer
: Which of the following is a biotic (living) factor that would decrease the mountain lion population?
Increase in deer population
Increase in rabbit population
An earthquake
Decrease in elk population

11. Exit Slip
: Which of the following is an abiotic (non-living) factor that would decrease the mountain lion population?
Increase in deer population
Increase in rabbit population
An earthquake
Decrease in elk population