Double stranded found in the nucleus have four nitrogen bases contain deoxyribose sugar contain thymine instead of uracil what important molecule am i? a) dna b) rna c) enzyme d) protein

Which of the following claims does the author support the least

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

In what for do plants utilize nitrogen? why do they need nitrogen?