Which sugar when combines with phosphate forms the backbone of dna

In each transformation of energy , some energy what?

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes