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olga2289 [7]
3 years ago
7

Whats the relationship between DNA,chromosomes,and genes?

Biology
1 answer:
Elina [12.6K]3 years ago
6 0
DNA is a chain of nucleotides bonded together.  On that chain there are particular portions of it that the sequence of the nucleotide codes for particular proteins; this is known as a gene.  In eukaryotric cells, DNA is coiled around proteins such as histones to form chromatids which when two join at the centre by a centromere to form a chromosome.
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Answer:

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Leopard seals are quaternary consumer because they are at the top of the food chain or the tertiary consumer. They eat the primary and the secondary consumer

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