How do scientists collect environmental DNA (EDNA) from carp in the waterways?
A. They filter water samples to isolate DNA from waste and tissue
left behind by carp.
B. They capture carp and extract DNA directly from the fishes'
tissues.
C. They collect waste and tissue directly from carp and extract DNA
from it.
D. They collect carp eggs, from which they extract the fishes' DNA.

Ts assignment - snow day assignment genetic variation and natural selection natural selection relies on genetic variation. in any population of beetles, there are alleles for brown or green color. what happens to the genotype and the phenotype of the beetle population when there are distinct advantages and disadvantages due to color? order the steps that take place during natural selection in this beetle population.