An example of a mutualistic relationship is that of bacteria
A. decomposing organic material.
B. causing diseases.
C. producing nitrogen-containing molecules in the roots of plants.
D. being used in the chemical industry.
C. producing nitrogen-containing molecules in the roots of plants.
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The early Earth reducing atmosphere is thought to have lacked which of the following gases?
A. N2. B. O2. C. CO2. D. H2O. E. SO4.
For glycolysis to begin,
a. glucose must enter the mitochondria. b. there must be an input of energy from ATP. c. oxygen must be available. d. some hydrogen acceptors must be available. e. none of these needs to occur.
A cross involving one gene between two heterozygous parents is called a(n) ________
Fill in the blank(s) with correct word
DNA replication always proceeds from the ________ of the incoming nucleotide to the ________ of the previously added nucleotide.
Fill in the blank(s) with the appropriate word(s).