energy flow Flashcards
1
Q
sun is the only source of energy except?
A
deep sea hydro thermal ecosystem
2
Q
what percentage of PAR is captured by plants
A
2-10%
3
Q
decomposers generally fungi and bacteria which are __ in nutrition
A
heterotrophic
4
Q
in aquatic system __ is the major conduit for energy flow
A
GFC grazing food chain
5
Q
in terrestrial ecosystems a much larger energy flows through the _
A
detritus food chain
6
Q
why dry weight more accurate
A
as wet weight may consider physiological and environmental condition of species
