What happens when the most
limiting factor in an ecosystem is
removed?

The answer is A, population growth increases .

—Explanation—
•] The definition of limiting factor; anything that constrains a population's size and slows or stops it from growing.
•]Some examples of limiting factors are biotic, like food, mates, and competition with other organisms for resources.
•] So if the limiting factor is removed then the population begins to expand due to not having a factor that limits each species quantity.

The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.

Ha ha it happens bro