C.it changes DNA,but it is random
Answer:
True.
Explaination:
I’ve done this before.
Answers
When doing medical research with human subjects, the following are unavoidable limitations;
It’s often impossible to repeat trials on the same subjects.
Subjects may report an inaccurate medical history.
It can be difficult to control all possible variables
There are ethical or privacy concerns to consider.
Explanation
When doing a medical research that involves human subjects it should be voluntary, informed and consent. The researchers should respect the persons treated as autonomous agents. The volunteers should be protected from physical, mental and emotional harm. The benefits should outweigh the costs.
Explanation:
the release of an egg from the ovary
The focea centralis functions to promote daytime vision, being the site of concentrated photoreceptors called cone cells.
