What is free

answer to get points​

not under the control, or in the power of another able to act or be done as one wishes.

Explanation:

free means not charging or costing for anything for what you want. it also means not being controlled by others. you can do what ever you want and become what you want. nobody can stop you and say anything. you can act according to your wish and interest.

before it leaves the nucleus of a eukaryotic cell, mrna is altered in the following ways: - a cap is added to the 5' end of the mrna molecule; - a poly a tail is added to the 3' end; - introns are removed and exons are spliced together.

answer; the above statement is (true);