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.
The answer is density independent
I would say New genetic combinations occur in body cells that can be passed on to offspring because there won’t be new genetic combinations from body cells that are fully developed.
Answer:
Well the vertabrate porbably has more strength and support while the invertabrate probably has more soft and slipper less supported legs (sorry of the spelling idont care to fix it
Explanation:
