When the prey population is below the predator isocline, the predator population is
a. increasing
b. decreasing
c. neither increasing nor decreasing
b.
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Enzyme-linked immunosorbent assays (ELISAs) are available that can serologically identify which Bacillus species?
a. B. cereus b. B. subtilis c. B. thuringiensis d. B. anthracis
A BLAST search can be used for which of these applications?
A) to compare a nucleotide or amino acid sequence to databases from a variety of species B) to display the reading frame of a nucleotide sequence C) to determine whether a gene has an essential function in an organism D) to analyze microarray data E) to visualize the locations of all the genes on a single chromosome
As the Earth moves from the summer solstice towards the vernal equinox, the equatorial regions of the Earth will be in direct alignment with the sun.
Answer the following statement true (T) or false (F)
What does the word "trophic" mean?
A. energy B. biomass C. feeding D. web E. niche