Which of the following is not a possible long-term consequence of two organisms occupying the same niche? a. local extinction b. adaptation c. migration d. coexistence

Explanation:

When to organisms are in the same niche (meaning place), they won't coexist in long term, because both are fulfilling the same purpose and offering same thing, so, it's matter of time that one or another will past.

it is either c or d and i know for sure it is not a or b

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.