What are the letters that represent the 4
bases?
D A, T, C, G
A, T, B, M
A, C, OG

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

Which part of the spine is likely to cause a nerve signal to travel faster? a. backbones b. white matter c. nuclei d. gray matter

Which sets of mrna codons could genetically come for a protein with the following amino acid composition