How did scientists obtain environmental dna (dna) from carp in the
waterways near chicago?
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a. they collected water samples and isolated dna the fish had left
behind.
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b. they extracted dna directly from the wastes of the fish.
c. they collected carp eggs, from which they extracted dna.
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d. they captured carp and extracted dna directly from the fish.

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data. % babies born at different weights % babies born in that category 6.0 6.5 in 50-555 70-75 80-8511 100-1055 which statement is a valid claim that could be made using the data in the graph? directional selection is occurring because the graph favors an extreme. mark this and retum save and exit next submit o type here to search