4.1 Flashcards
1
Q
What is the equation for photosentysis?
A
sunlight+ C02+ H20= O2+ sugar
2
Q
What is the equation for cellular respiration?
A
sugar+ O2= energy+ CO2 +H2O
3
Q
For living things, one way to measure energy is…
A
Biomass
4
Q
Where do plants get energy from?
A
The Sun
5
Q
What percentage of energy is available for the next trophic level
A
10%
6
Q
What is an ecosystem?
A
All organisms in a community plus abiotic factors
7
Q
How can energy be lost?
A
Waste, heat, living
8
Q
What is the start of all energy?
A
The sun
9
Q
What is photosynthesis?
A
the process of converting light to energy
10
Q
What is cellular respiration
A
The process of using energy from cells
