1.   Maybe we shall even see animal-like shapes evolving in the computer, by cumulative selection of mutant forms.

2.   And many scientists believe that mutant forms of HIV can be weak or slow to replicate, enabling the immune system to dampen the viral attack.

3.   But only within the past couple of months have they been shown in their mutant form to be the cause of human skeletal disorders.

4.   If it is significantly more than the original amount, scientists know the mutant form is also present.

5.   Its mutant form caused male flies to ignore females and form long chains of similar males winding around their test tube hour after hour.

6.   Somehow, he believes, a mutant form of scrapie has cropped up in cows that is infectious to humans.

7.   The graphics are good, especially the character models, which approximate the mutant human forms they are supposed to be representing.

8.   A main drawback of these drugs is they lose power when the virus evolves mutant forms that are impervious to them.

9.   Mutant forms quickly arise through random genetic changes that are able to resist the most powerful drugs.