Answer: because its sequence is complementary to that of the dna
Explanation:
MP3 player is a storage device for musics and it can hold as many music as the storage would allow it. Varieties of these device could be made of many different materials such as durable plastics and metals. the most common metal used for this device is zinc. Thus, the answer is B.
<span>Males and females are attracted to each other in order to ensure the viability and fertility of the offspring, which is also why it is uncommon that males of one species be attracted to females of another. Members of two different species cannot mate and thus cannot produce fertile, viable offspring, unless they are part of different sub-species. But they must be part of the same species.
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