Acomputer model can simulate the aspects of viral reproduction quite well; however, microscope observation of actual viral reproduction can improve understanding because actual
a.) may reveal greater unknown complexities.
b.) are easier than a computer model to view.
c.) are the same each time.
d.) may provide reproduction events in sequence.

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

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explanation:

is the dgjofgkg. huukkg u

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

the answer is c. it will give up it's valence electron to the other atom.