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Answer:
yes dinosaurs were there
Explanation:
some fossils and skeleton models were found as proof
B)LIVER has eukaryotic animal cells
Answer:
The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases. Two of the bases are purines- adenine and guanine.
Explanation:
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