The can survive fr a long period of time outside a persons body.
Answer:
Option A, C and D
Explanation:
Mutations can be beneficial and call also not be beneficial. Examples of beneficial mutation includes laptop tolerance, HIV resistance etc. This mutations occur as changes in the nucleic acid sequences (DNA; which is made up of the four nitrogenous bases, deoxy/ribose sugar and phosphate group. Changes in these bases can bring about mutations that are beneficial) of organism and also it depends on where in the genetic code they occur. Beneficiary mutations can bring about increased fitness of the organisms involved.
B. Because your asking other students who are trying to figure it out themselves
Explanation:
This is the actions animals/organisms survive.
This is the process animals/organisms adjust to live on any surroundings to survive.
It is the activity/working of animals/organisms.