A atomic nucleus would give off a particle to become stable. hope this helps you
signals is the answer for sure
Phages are a positive use of viruses
Wind forms when the sun heats up one part of the atmosphere differently that another part.
I think you forgot to give the options related to the question. So it becomes a bit hard to answer the question perfectly, still i would do my best and hope that it comes to your help. Prior to the ideas presented by Charles Darwin concerning evolution, several alternating theories had been developed and they included all but the DNA differences within a species lead to some individuals being better able to survive. This theory was developed after Darwin came up with his theory..