Arrange the structures through which air passes upon entering the body in the proper sequence
1) alveoli
2) bronchi
3) larynx
4) bronchioles
5) pharynx
a. 5 ? 3 ? 6 ? 2 ? 4 ? 1
b. 3 ? 5 ? 2 ? 6 ? 1 ? 4
c. 2 ? 4 ? 3 ? 5 ? 6 ? 1
d. 3 ? 6 ? 5 ? 2 ? 4 ? 1
e. 5 ? 6 ? 3 ? 4 ? 2 ? 1
a
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A scientist using systematics relies on which of the following?
Some components and breakdown products of commonly used pesticides are intercalating agents, which cause mutations by _____
1.their incorporation into the DNA molecule due to structural resemblance to bases 2.chemically modifying the bases in DNA 3.inserting themselves into the double helix of DNA and causing errors during replication 4.generating free radicals that produce mutations if they interact with DNA
All of the following could result in an increase in the genetic variety within a gene pool except
A. mutation within the gene pool. B. migration of individuals into the gene pool from other subspecies. C. sexual reproduction with individuals of other gene pools. D. selective breeding that creates individuals with specific sets of characteristics.
If you were a researcher trying to design a pesticide that would not accumulate by biological magnification, what two properties should the pesticide have?
What will be an ideal response?