Answer:
Promoter 2
Explanation:
Promoter 2 is the best choice because the resistance gene will only be expressed in the leaves of the corn plant. Promoter 3 only expresses genes in the corn roots, so the toxin would not be available in the leaves for the pest to eat. Promoters 1 and 4 would express the resistance gene in the leaves of the corn plant, but the toxins would be expressed in the corn cobs as well, which may then be fed to livestock.
Seamounts are underwater mountains that rise thousands of feet from the seafloor. These are mostly volcanic in origin and are found on oceanic crusts near mid-ocean ridges. As these seamounts slowly move away from the oceanic ridge due to seafloor spreading, they gradually subside due to their enormous mass.
So according to the question, Sabrina has a better claim because her claim is based on research and logic.
Answer is option A.
is there a picture near the question?
Answer:
The tertiary structure is functional as it has the non-covalent and covalent bonds along with the subunits attached at the right places, which help it function properly.