If animals don't adapt to it they can die.
The answer is true.............
The difference between symbiotic and symbiosis. is that symbiotic is (biology) of, or relating to symbiosis; living together while symbiosis is (biology) a close, prolonged association between two or more organisms of different species, regardless of benefit to the members.
Answer:
C)Producing certain abnormal protiens
Explanation:
Mutations in HTT gene causes Huntington disease. The HTT gene provides instructions for making a protien called huntingin. This protien plays an important role in the neurons of brain. Thus as the gene coding for this protien is mutated ,abnormal protien is synthesized.
The answer is B)allopatric speciation.