In a hypothetical land ecosystem, plants- the
primary producers- capture 1000 kilocalories
of sunlight energy per square meter per year.
Approximately, how many kilocalories of the
plant’s energy will be harvested by the third
trophic level?
a. 1
b. 10
c. 100
d. 1000
e. impossible to calculate
C
You might also like to view...
What is the net movement of substances to regions of lower concentration called?
A. Osmosis B. Active transport C. Facilitation D. Diffusion
The fluids responsible for neutralizing the acidic chyme when it enters the small intestine come from which organ?
a. stomach b. colon c. pancreas d. liver
The squares at #2 represent the ____ of the ____
a. genotypes; parents b. phenotypes; parents c. genotypes; offspring d. phenotypes; offspring e. none of these
____________________ are rapidly dividing cells in the skin that take up pigment and die, pushing through the skin surface as a shaft of hair.
Fill in the blank(s) with the appropriate word(s).