4.1 Study Guide Flashcards
1
Q
Definition of Ecosystem
A
All organisms in a community + Abiotic Factors
2
Q
Definition of Biomass
A
The matter in a living thing
3
Q
Biomass is a way of measuring what?
A
Energy
4
Q
Definition of Pyramid of Biomass
A
Compares the mass of biological material at each level
5
Q
How is energy lost between tropic levels?
A
Heat
6
Q
How much energy from the previous tropic level makes it to the next?
A
10%
7
Q
Definition of Pyramid of Energy
A
Compares the amount of energy passing through each tropic level over a period of time
8
Q
Less energy=?
A
Less biomass
9
Q
During Photosynthesis, light is converted to ___?
A
Chemical Energy
10
Q
Formula of Photosynthesis
A
Sunlight + CO2+ H2O= o2 + sugar
