Answer:
a. Centromere
A centromere is a specialised DNA sequence of a chromosome that links pair of sister chromarids (a dyad)
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<span>Faith believes that she is the reincarnation of Cleopatra. Faith is most likely suffering from delusions of grandeur.</span>
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Answer:
trophic level
Explanation:
Each step of the food chain in the energy pyramid is called a trophic level.