Which letter in the figure above represents the limnetic zone?
a. A
b. B
c. C
d. D
e. E
C
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What is the advantage of enhanced biological phosphorus removal (EBPR) over chemical precipitation?
A) Chemical precipitation produces sludge containing arsenic. B) EBPR removes significantly more phosphorus than chemical precipitation. C) Significantly less sludge is produced by EBPR compared to chemical precipitation. D) EBPR is a more stable process.
In whole-genome shotgun sequencing, ____
a. DNA is broken into many random, overlapping fragments that are sequenced and then assembled using computer algorithms b. whole chromosomes are sequencedintact from the 3'end to the 5' end c. whole chromosomes are sequenced intactfrom the 5'end to the 3' end d. DNA is broken into a few, non-overlapping fragments that can be read directly by computer algorithms e. DNA is broken into individual nucleotides that are sequenced and then assembled using computer algorithms
The vegetative body of a fungus is called a ______.
a. thallus b. mycelium c. hypha d. septum
Crossing a true-breeding red-flowered snapdragon with a true-breeding white-flowered snapdragon produces all pink snapdragons in the F1 generation. If F1 individuals are crossed, what will be the ratio of phenotypes in the F2 generation?
A) 2 red:1 pink: 2 white B) 1 red: 2 pink: 1 white C) 3 pink: 1 white D) 1 red:1 pink: 2 white E) 3 white: 1 pink