Cancer cells dont have the ability to communicate. All Cancer cells are unspecialized.
When combined the dominant one takes over. Therefore, you see the dominant trait physically, not the recessive one. However, genetically, they are both there.
The more plants and animals in a habitat, the greater the biomass, which is now habitats store energy. The greater the number of species the more competition there is for food between predators, which sustains their populations
b) warmer, less dense air
Hope I helped! ( Smiles )