Energy flow in an ecosystem is:
a. cyclical
b. one-way
c. two-way
d. reversible under different conditions
e. exponential
b
Biology & Microbiology
You might also like to view...
Most fungi are aerobic chemoorganotrophs that decompose large molecular weight compounds by secreting extracellular enzymes
Indicate whether the statement is true or false.
Biology & Microbiology
Cavener and Clegg (1981 ) demonstrated natural selection by observing the cumulative change in allele frequencies in populations of Drosophila melanogaster that were subjected to high levels of ________
A) mercury B) carbon dioxide C) alcohol D) sugar E) nitrous oxide
Biology & Microbiology
The genome of phiX174 is ________.
A. double-stranded RNA B. single-stranded RNA C. single-stranded DNA D. double-stranded DNA
Biology & Microbiology
What is the function of a mitochondrion?
What will be an ideal response?
Biology & Microbiology