Answer:
hii what does your question mean
Answer:
progressive weakness and loss (atrophy) of skeletal and heart muscles.
Explanation:
Answer:
It produces genetic variation in the offspring.
Explanation:
The species adapt to new environments because of variation, which means they can survive for longer. Diseases are also less likely to affect the new population.
<span>Usually,
a compound will have different properties than the elements which make
it up. Take sodium chloride, for instance. Sodium metal reacts
violently with water and chlorine gas will hunt you down and kill you.
Yet sodium chloride is benign enough to put on your French fries.</span>