3 years ago

The building block of DMA function in larger unites called:

1 answer:

6 0

Answer:

DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases. To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.

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Dna contain thymine which is one of the 4 bases.

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which of these systems is not involved in preventing disease? digestive, integumentary, excretory, respiratory, or skeletal

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Answer:

Your answer is skeletal,

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