Answer= Because polar bears depend on ice as a habitat to survive the more the temperature is rising and the sea ice melting as a result of global warming there is basically a possibility that the population of polar bears will decline because there will be no home (habitat)left for them to breed(survive)in.
The answer is series circuit.
Louder cause it makes more sound
The number of bases is no longer divisible by three. This results in a frame-shift, and all codons from the point of mutation will be affected.
