Most of the energy within an ecosystem is lost
a. when organisms disperse.
b. when organisms die.
c. as a result of metabolism.
d. by organisms at the top of the food web.
e. by organisms at the bottom of the food web.
C
Biology & Microbiology
You might also like to view...
If the p53 gene is damaged, a cell can behave as though there are which of the following?
a. more mutations b. apoptotic mutations c. no mutations d. proto-oncogene mutations.
Biology & Microbiology
Parietal cells secrete pepsinogen. Indicate whether the statement is true or false
Biology & Microbiology
The milk-producing glands of mammals are called ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
A cnidarian that builds a calcium carbonate skeleton is a(n)
A) crab. B) snail. C) clam. D) oyster. E) coral.
Biology & Microbiology