The burning of fossil fuels produces significant amounts of
A) sulfate.
B) sulfite.
C) sulfonate.
D) sulfur dioxide.
Answer: D
Biology & Microbiology
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Biomass generation due to heterotrophic organisms is called ________ production
A) primary B) secondary C) auxotrophic D) regulatory
Biology & Microbiology
Unlike rocky beaches, sandy beaches have vertical zonation of organisms that live in the sediment
Indicate whether the statement is true or false
Biology & Microbiology
If the DNA nucleotides read
ATG?CGT?GAC, the amino acid sequence of the resulting polypeptide would be a. tyrosine ? alanine ? leucine. b. methionine ? arginine ? asparagines. c. histidine ? glycine ? praline. d. serine ? lysine ? glycine. e. all of these.
Biology & Microbiology
An autotriploid may arise when three sperm cells are involved in fertilization of a single egg
Indicate whether the statement is true or false
Biology & Microbiology