Answers;
Landowners are concerned that federal officials will restrict the use of private land if threatened or endangered species are found on it.
Explanation;
-The Endangered Species Act main legislation for protecting biodiversity in the United States.
-The Act has often generated controversy because its enforcement requires changes in our land use.
-Critics of the act cite a variety of current controversies, from spotted owls and
salmon in the Pacific Northwest to red-cockaded,woodpeckers and sea turtles in the
Southeast.
-They perceive a lack of balance in the statute and request a variety of
solutions.
Answer:
To produce food is the correct answer.
Because if the engineers are mixing genetics<span> around and making them not natural,</span>natural selection<span> won't work because the natural things won't be evolving in the natural way. </span>
The right answer are all of these 3 propositions.
At the DNA level, there are 3 types of mutations depending on their effect on proteins:
Mutation missense:
In genetics, we speak of "missense" mutation. The modified codon produces an amino acid (a sense) different from that usually produced, so the protein will be modified.
Nonsense mutations:
We are talking about "nonsense" mutation. In the case of nonsense mutations, playback stops and the produced protein is incomplete. By replacing an amino acid codon with another codon that codes for "stop" (stop codon).
Silent mutations:
In genetics, certain modifications have no effect on the quality of the proteins produced, in the case where the amino acid concerned has several codons.
It is located on the outside of the cell.