Ichthyosaurs were aquatic dinosaurs. Fossils show us that they had dorsal fins and tails, as do fish, even though their closest relatives were terrestrial reptiles that had neither dorsal fins nor aquatic tails. The dorsal fins and tails of ichthyosaurs and fish are

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#Question id: 4934

#XL - S Microbiology

What is another hypothesis regarding the formation of polymers such as proteins and nucleic acids?

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#Question id: 2226

#XL - Q Biochemistry

What will happen to a red blood cell (RBC), which has an internal ion content of about 0.9%, if it is placed into a beaker of pure water?

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#Question id: 1740

#XL - Q Biochemistry

Activation of resting B-cells by T-helper cells depends directly upon costimulatory interaction between:

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#Question id: 18490

#XL - R Botany

Which of the given diseases caused due to the deficiency of copper in plants?

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#Question id: 27366

#XL - T Zoology

If the siRNA is a complete homolog of the target mRNA sequences what is the net result?