Energy flow in an ecosystem is:

a. cyclical
b. one-way
c. two-way
d. reversible under different conditions
e. exponential


b

Biology & Microbiology

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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